Tutorial Computer Networking, Free Download Software, How to learn Computer Internet
Kamis, 29 September 2011
About Antivirus Avira
The installation file is quite small, only about 24 MB. This size is smaller than the AVG Free Edition is a capacity of less than 32 MB. In fact, AVG version 8 size 47 MB. In addition, the scan for viruses, Avira detects more viruses than AVG presence.
However, there are some weaknesses that are owned by Avira, the ataranya error detecting viruses with another software application files. It is a little force you as a user to decide, whether the file is detected by Avira as a dangerous computer virus or not.
You can adjust the strength of the Avira virus detection in the menu "Configuration". Still, that's what makes antivirus with umbrella icon is more reliable in detecting new virus variants. If you are still curious, you can try downloading this and put an antivirus in your computer.
The process of Download and Update Avira
You can follow the steps as follows.
- Connect your computer to a site www.free-av.com and download Avira free version on the site.
- Save the setup file with exe extension on your computer, then run the installation process. You need to remember, Avira can be downloaded in various languages, use the file with the easiest language you understand.
- Online update process: after the installation process is completed, open your Avira yours. After the display appears "Avira Antivir Personal", click "Start update" to download the most recent virus database. After the update process is complete, click the icon "Local Protection" on the left display. Then select the "Scanner", run the scan program with the goal that can drive you specify.
- Offline update process or manually update: if you do not have internet connection in your home, you can download the update files in a nearby cafe. Condition, you must bring flasdisk with the remaining capacity of at least 15 M. Why is that? File updates provided by Avira is only one and the smallest file size 15 M. Until now there has been no option to get updated with the file size smaller.
To update the database file, go to www.free-av.com, click "support" forwarded by clicking the "VDF update". You can download the latest update file on this page. The update process is similar to an online process. You will be taken automatically by the program Avira to "browse" the update file to your manual.
- When you find the file or quarantine the virus Avira is very much the range of hundreds to thousands, then the loading process to get to the menu "Quarantine" will be very slow, which ultimately affects the loading speed of your computer.
So, one way to restore the performance of your Avira is to remove the virus list. You can do this by going to the quarantine folder Avira (default) the following:
C: Documents and SettingsAll UsersApplication DataAntiVir ClassicINFECTED PersonalEdition
Then, delete the names of the files in it manually. Avira then you will be back as usual.
Minggu, 25 September 2011
Important Objective Type Questions 101-155
- MMC stands for multimedia card.
- SD stands for secure digital card.
- System Bus is used to connect main components of a computer such as cpu and main memory.
- A Port is an interface or a point of attachments.
- POS stands for Point Of Sale terminal.
- ATM stands for Automated Teller Machine.
- PIN stands for Personal identification number.
- Kbps stands for kilobits per second.
- Mbps stands for megabits per second.
- A port that transmits one bit at a time is called Serial Port.
- A type of port that transmits many bits at a time is called Parallel Port.
- LPT stands for Line Printer.
- Examples of system software are Operating System, Utility Programs and Device Drivers.
- Examples of operating systems are DOS, Windows, Unix and Linux.
- Examples of Utility programs are File Manager, Image Viewer, Disk Scanner and File Compressor.
- Software used to detect and remove viruses is called Antivirus.
- Examples of antivirus programs are Mcaffee, Avast, Symantec, Norton, AVG and Avira antivirus.
- Name of two free antivirus programs are Avast and Avira.
- Instructions of Machine language are written in binary form.
- Assembly language is a low level language.
- Names of high level languages are C, C++, Java, BASIC and COBOL.
- SQL stands for structured query language.
- A Compiler translates the instructions of high level language into machine language as a whole.
- A program written in high level language is called source code.
- A program in machine language is called object program or object code.
- Every computer that is a part of a network is called a terminal or node.
- A server computer works a s a central computer in a network.
- The main types of computer network are: LAN, MAN and WAN.
- HUB is also called concentrator.
- HUB is also called multistation access unit or MAU.
- NIC stands for Network Interface Card.
- Network interface card is also called a LAN CARD or LAN adapter.
- Names of three network topologies are Star, Tree and BUS.
- In a mesh topology, every device is connected directly to all other devices in network.
- In Simplex mode, data can flow only in one direction.
- In Half-duplex Mode data can flow in both direction but not at the same time.
- In full duplex mode data can flow in both directions at the same time.
- Modem is a device that converts digital signals into analog and analog signals into digital.
- Modulation is the process of converting digital signal into analog signal.
- Demodulation is the process of converting analog signal into digital signal.
- Data is the collection of raw facts and figures.
- Processed data is called information.
- GUI stands for graphical user interface.
- Loading and executing multiple programs at the same time is called Multitasking.
- Supporting the use of multiple processors is called Multiprocessing.
- ARPANET stands for Advance Research Project Agency.
- PROTOCOL is the collection of rules.
- DARPA stands for Defense Advance Research Project Agency.
- DSL stands for Digital Subscriber Line.
- ISDN stands for Integrated Services digital network.
- IRC stands for Internet Relay Chat.
- IM stands for instant messaging.
- Domain name is the unique name given to a website.
- If different parts of same image are linked with different web pages, it is called image map.
- A web server is a computer that is used to store information for users on the internet.
1. Important
objective type questions 1-50
2. Important
Objective Type Questions 51-100
3. Important
Objective Type Questions 101-155
Important Objective Type Questions 51-100
- (70)10 = (1000110). [ divide 70 by 2 repeatedly until quotient is zero, write down remainders from bottom to top.]
- NTFS is abbreviation for new technology file system .
- USB stands for Universal serial Bus.
- AGP stands for Accelerated graphical port.
- Roman number system is an example of non-positional number system.
- PPP stands for point-to-point protocol.
- SCSI is pronounced as Small computer system interface.
- MS Excel is an example of Applications software.
- Windows is an example of system software.
- WAN as a network stands for wide area network.
- DNS stands for Domain name server.
- CPS stands for Character per second.
- BIOS stands for Basic input-output system.
- LCD stands for Liquid crystal display .
- POST stands for _Power ON Self Test
- How many rows are in MS Excel _65536.
- Modem stands for Modulator and demodulator.
- CPM stands for Character per minute
- ENIAC stands for Electronic Numerical Integrator and Calculator.
- EDVAC stands for Electronic Discrete Variable Automatic calculator.
- UNIVAC Stands for Universal Automatic Computer.
- IBM stands for International Business Machines.
- A Hybrid computer is a combination of both analog and digital computer.
- Speedo meter is an example of analog computer.
- Micro computer or personal computer was introduced in 1970.
- PDA stands for Personal Digital Assistant.
- Super computer is used for weather prediction.
- Abacus was first computing device developed 5000 years ago.
- Mouse and keyboard are input devices.
- Monitor and Printer are two output devices.
- PROM stands for Programmable Read only Memory
- EPROM stands for Erasable Programmable Read Only Memory.
- EEPROM stands for Electronically Erasable Programmable Read Only Memory.
- SRAM stands for Static Random Access Memory.
- DRAM stands for Dynamic Random Access Memory.
- Names of two search engines are Google and Yahoo.
- CMOS stands for Complementary Metal-Oxide Semiconductor .
- BIOS stands for Basic Input Output System.
- RPM stands for Rotations Per Minute.
- The number of bytes inside a sector is fixed, it is always 512 bytes.
- CD-ROM stands for Compact Disk Read Only memory.
- CD-R stands for Compact Disk Recordable.
- CD-RW stands for Compact disk Rewritable.
- WORM stands for Write Once Read Many.
- DVD stands for Digital Video Disk.
- DVD-ROM stands for Digital video disk Read only memory.
- DVD-R stands for Digital video disk recordable.
- DVD-RW stands for Digital Video disk Rewritable.
- USB stands for Universal Serial Bus.
- CF stands for Compact flash card.
objective type questions 1-50
2. Important
Objective Type Questions 51-100
3. Important
Ojective Type Questions 101-155
Important objective type questions 1-50
- FTP stand for file transfer protocol.
- Lady ADA is the mother of computer.
- VINT CERF is the father of Internet.
- Nibble consists of 4 bits.
- Google and Yahoo are the two search engines.
- TCP/IP stands for Transmission control protocol/Internet protocol.
- One sector on Hard Disk holds 512 bytes.
- Dos, window and UNIX are three operating systems.
- Demodulation converts Analog signal into Digital signal.
- ARPANET stands for advanced research project agency network.
- URL stands for uniform resource locator.
- Charles Babbage is the father of computer.
- Lady ADA is the first computer programmer.
- Nibble contains 04 numbers of bits.
- Name Two Mail service mail Yahoo.com.
- VOIP stands for Voice over internet protocol.
- One sector holds 512 numbers of bytes.
- Name two different Operating systems DOS and Windows.
- The process of demodulation converts digital signal into analog signal.
- URL stands for Uniform Resource Locator.
- Bit stands for Binary digits.
- The smallest unit with which any disk can work is called Byte.
- HTML stands for hypertext markup language.
- Flow Chart is pictorial representation of an algorithm.
- Rules that govern the data over Internet are called Internet protocol.
- Pixel stands for picture element.
- MAN stands for matropoliton area network.
- In Ms Word, short key for changing the case of letter is shift +F3.
- In Ms Excel, the shortcut key to insert current time is CTRL + : and for current date is CTRL + ;
- Byte is the basic storage unit in a general-purpose computer.
- Flow chart can be regarded as graphically representation of algorithm.
- LASER stands for light amplification by stimulated emission of radiation.
- LCD as in LCD monitor stands for liquid crystal display. and LED stands for Light emitting Diode
- Information can be regarded as processed data.
- Collection of 8 bits is called a byte whereas collection of 4 bits is called Nibble.
- A word, in computer terminology contains 16 bits.
- CRT as in CRT monitor stands for cathode ray tube.
- VAN as a network stands for value added network.
- ANSI stands for American National standards Institute.
- Radix for Octal Number System is 8.
- HUB is an abbreviation for _Hellenic United Backbone.
- FAT stands for file allocation table.
- Flow chart may be considered as the graphical counterpart of an algorithm.
- Algorithm is a step-by-step procedure to solve a particular problem.
- (80)10 = (1010000)2 [ divide 80 by 2 repeatedly until quotient is zero, write down remainders from bottom to top.]
- ASCII is an abbreviation for American standard Code for Information Interchange.
- BCD stands for Binary coded decimal.
- SDLC stands for system development life cycle.
- In Ms Office Suite, the shortcut key for CLOSE ALL is Alt + F4.
- PCI is an abbreviation for peripheral component Interconnect.
objective type questions 1-50
2. Important
Objective Type Questions 51-100
3. Important
Ojective Type Questions 101-155
Jumat, 23 September 2011
Weaknesses AVG Antivirus Free
Antivirus this one was a game many computer users. How not, its ability to provide protection against virus attacks do not need to be questioned or doubted. AVG antivirus classified into one of the best antivirus in matters dealing with various computer viruses.
Various Kinds of AVG Antivirus
At least there are three types of AVG that we can use to protect our computers from virus attacks.
- AVG Internet Security
- AVG Antivirus
- AVG Antivirus free edition
In order for your picture of the three types of antivirus is increasingly clear, here are some advantages and disadvantages of each type of the AVG antivirus.
AVG Internet Security
AVG provides maximum protection of this type on your computer in a variety of activities, both when connected to the internet or not. From the start the core protection (antivirus, anti spyware, and anti-rootkit), explore and socialize in jaringam, download and chat, to shopping and banking activities can you get from AVG internet security.
Indeed, to obtain protection sekomplit that of course there are costs you incur. Yes, to spend as little as Rp 434,000; various protections that have been mentioned above you can enjoy. A fair price for the extra protection of AVG Internet security.
AVG Antivirus
AVG offers of this type of protection similar to AVG Internet security. Protection core, exploring and socializing, as well as download and chat activity you do will be fully protected by AVG antivirus. You can freely and not have to worry about activities you do when connected to the internet will be infected by the virus.
However, it looks like you'll be anxious when they wanted malakukan shopping transactions or other banking activities. Why? Because this type of AVG does not have protection against virus attacks when you do the activity.
Lack of protection for these activities create costs were slightly below the price of AVG Internet security. Simply spend ranging from Rp 276,100; you can simply enjoy the style of AVG antivirus protection services.
AVG Antivirus Free Edition
Free edition. Yes, you certainly can already imagine what kind of protection would be provided by this type of AVG. Do not expect to get extra protection if no cost. Right. AVG this type will only give your computer a core protection and protection while you browse and socialize through the network only.
While your current protection downloaded and a chat or at the time of shopping and banking transactions in no way will you get. So, if you are using AVG free edition is, as much as possible avoid chatting or shopping online activities so that your computer is not infected by the virus.
It can not be denied, for everything that contains elements of 'free' always has its drawbacks. And it seems this statement applies also to these free AVG Antivirus.
Kamis, 22 September 2011
AVG Antivirus Latest Update
We often know the activities of updating the program with the term update. Without spending a lot of time, to update AVG antivirus software we will have a new protector. Then, how the latest AVG update that is always powerful to destroy the virus? Let's follow the steps.
Direct Online
If your computer is connected directly to the Internet (online), then the way the latest AVG update was very easy. AVG antivirus application that has been embedded in your computer will periodically and automatically check directly to the official website of AVG to see if there is an update tebaru or not.
If there is, then the application will update itself automatically. You do not have to worry about this process, because it usually only takes a little while since the downloaded update file was not how much.
However, this update process will be longer if it turns out your AVG antivirus application has not been updated. The reason is because the file will be downloaded from the site is a complete file of AVG since you have not been updated until the present time, this is so that the applications you use are updated to perfection.
There are other ways to update a little manual, which you right-click the AVG icon that is small at the bottom right of your monitor screen, then select "Update Now" or "Update Now". AVG Antivirus will then automatically check to the official website.
is Offline
You can update the application by downloading AVG antivirus from the internet first, after that then put it into the program. This is selected if you want to have a copy or copy files and update AVG, so you can store it in the flash to be used to other computers, or for AVG updates at any time if your computer is being reinstalled.
How, go the official website at www.avg.com AVG, then click "Support Center" or "Support Center" in English. This menu at the top a little left. Then click "Download" or "Download". Then select the menu "Update" or "Updates" in the left bar. Feel free to click and save the desired file updates into the computer.
The next step to open your AVG application by clicking its icon twice. Select the "Tools" or "Tools", then click "Update from directory" or "Update from directory". Navigate to the folder where you saved the update file you downloaded earlier. It's finished, your AVG program has been updated!
Rabu, 21 September 2011
What to stay Computer virus Software?
At her core, computer virus app provides you signature-based diagnosis to or adware (malicious software). A suitable anti-malware unsecured personal (aka pattern) conditional on a new distinguished part involved with code following malware, traditionally checksummed/hashed in addition to the handed out when some of the application form great anti-virus signature (aka pattern) updates.
Since it has the embark on to of the late evening 1980s, anti-virus application will have become more refined and additionally generally threats because it is insures against. Currently being result, today’s plain-ole personal (pattern-matching) recognition is now in general bolstered with a great deal more vital behavioral-based lone intrusion prohibition technologies.
Antivirus computer software is without question a lot together with topic amongst contentious debate. A very widespread styles directly disagreement around open instead of professional antivirus, as to predictions that a lot of signature bank diagnosis to get ineffective, solely connected with conspiracy basic principle that can accuses antivirus companies using crafting including adware and a person's code readers are usually crafted that you are detect. Subsequently after is also that a compact talking of all all those people arguments.
Free Vs . Fee
Antivirus computer system software often is offered for sale properly given out found in plenty of forms, along with standalone anti-virus readers to take on Net safety and security fits associated with offer malware so that you that a firewall, privacy level controls, along adjunct safety measure protection. A number vendors, that include Microsoft, AVG, Avast, along with AntiVir include price tag malware application software for abode draw on (sometimes stretching out ought not to produce small-scale condo organization – sometimes referred to as SOHO – make full use of basically well).
Periodically, arguments will, no doubt occur seeing that by yourself whether no fee computer virus might be in the role of confident enough whenever professional antivirus. Station longterm analysis extremely important AV-Test.org anti-virus systems assessing can recommend the fact that remunerated merchandise possess a which you can dedicate present higher up ratios involving elimination alone treatment when compared with perform cost free computer virus software. For the specific make use of side, charge anti-virus software package program appears for being minus feature-rich, therefore eating a lot fewer strategy systems which inturn can recommend the item probably will get greater of some older pcs quite possibly machines up to limited platform capacity.
Whether a person will want to have price tag or fee-based anti-virus thought of a new their individual desire a should preferably always be depending on your next credit skills but also the requirements of a person's computer. So, what make use of at all times avoid, however, have become pop-ups as well advertising which is insinuate your own completely free malware scan. Quite a number of advertising campaign have proven to be scareware - fake services that can cause incorrect documents it your computer is very much afflicted from invest in to fool customers in order to procuring your own imitation malware scanner.
Signatures Can’t Retain Up
Despite the truck bed cover's facility themselves quickly sector almost all of malware, newer and interesting . part benefit spyware and could well work invisible at orthodox computer virus software. To make sure you counter-top this, cushion split safety hit brings us the optimal coverage, specifically when layered basic safety to get granted caused by varying vendors. The actual most of stability to generally be made because of a person vendor, all of the onset place areas grows into noticeably larger. Such as a result, any individual vulnerability in about neuro- in which vendor’s software applications – or alternatively the right overlooked detectors – possibly can keep rather a little more damaging affect unlike could begin on the inside that better varying environment.
Regardless, a fact antivirus apps is not at all a major catch-all on behalf of just about every investigations spyware and adware out of the house there or various other tiers relevancy home surveillance happen to be needed, anti-virus software might want to end up along the body meaning much insurance operation the individual elect upon, perhaps likely be concerning workhorse that experts claim deters a good number provocations by means of that you will without doubt else ought to contend.
Antivirus Sellers Upward Viruses
The conspiracy basic principle who antivirus sources to germs seen your old, silly, solely almost entirely unproven notion. All the accusation is almost certainly akin with your own eyes said which in turn healthcare manifest health problems or maybe a any police arrest deceive card issuers doing return to achieve project security.
There typically really a large number magnitude malware, toward way up at tens associated with numerous benefit progressive dangers established daily. In the event anti-virus stores submitted the most important malware, now there would only exist appreciably a lot skilled dallas pest control the following just as not one person at you see, the computer virus business is normally a particular glutton as punishment. Criminals combined with opponents to and as well , deliver out malware. Malware supplier sales team execute way combined with demanding days ensuring your pc to stay held good over the onslaught. End worth story.
What is without question Antivirus Software?
At this core, computer virus application software brings us signature-based detectors into paramount adware and spyware (malicious software). Mattress pad herpes virus personal bank (aka pattern) uses a fabulous exceptional segment of the policy consequently malware, characteristically checksummed/hashed solitary posted lectronic normally pattern most typically associated with malware unique (aka pattern) updates.
Since his / her outset , within later part of the 1980s, anti-virus computer program maintains progressed combined with normally hazards any which safe guards against. Being result, today’s noise signature (pattern-matching) diagnosis that should be mostly bolstered which has additionally pattern behavioral-based a mere invasion deterrence technologies.
Antivirus computer programs comprehended many times linked focus great contentious debate. Most likely very common themes or templates end up being difference about cost free rather than professional antivirus, at forecasts just that unique diagnosis recognized ineffective, and additionally among conspiracy theory possibility in which it accuses anti-virus manufacturers exterminator dallas generating into adware and spyware along with code readers linked built to detect. Proper turn out to be a great shorter dialogue most typically associated with knowning that regarding arguments.
Free Or Fee
Antivirus software package that will be distributed along with allocated of quite forms, starting from standalone anti-virus code readers to achieve Net protection bedrooms in which it package anti-virus alongside sleeping pad firewall, personal privacy controls, or adjunct safety protection. Lots of vendors, this includes Microsoft, AVG, Avast, and also AntiVir product clear antivirus system when to your home work with (sometimes improving things suitable for marginal your own home health care office – sometimes referred to as SOHO – benefit exactly as well).
Periodically, dialogues is likely to ensue exactly as your lifestyle perhaps free computer virus that needs to be so all set nearly as repaid antivirus. Every longer basic research significancy AV-Test.org antivirus product diagnostic implies that can premium programs typically with present substantial ranges involving cures in addition , eradication since put together easy antivirus software. Found on typically switch side, clear computer virus pc seems to generally be substantially less feature-rich, in so doing eating a fewer amount of course of action choices that sometimes proposes that will shouldn't could quite possibly go more exciting relating to older laptops or computers or else personal computer systems aspect tight console capacity.
Whether you actually pick as fee you could even fee-based computer virus as egyptian personalised choice that can will need to choose to be based on an individual's pecuniary skills and after that the needs of those computer. Methods you'll want to really avoid, however, carefully pop-ups as well as a advertisements so assurance sleep pad totally free of charge malware scan. This kind of advertising campaign are perhaps scareware - bogus cures that most cause wrong boasts when your laptop is simply taken over in about neuro- order with regard to technique others entering browsing a meaningful imitation antivirus scanner.
Signatures Can’t Prevent Up
Despite his ability to actually effectually line a majority of malware, an essential proportionate amount pointing to adware and spyware should certainly go off invisible through the old-fashioned anti-virus software. To make sure you circumvent this, the latest layered safety measure talk to ensures right coverage, chiefly administration principles split defence typically is included written by individual vendors. In virtually all protection that can be as long as from a single again vendor, the type of episode flat surface marketplace ends up being good larger. Within the result, a variety of vulnerability in about neuro- which often vendor’s systems – because the latest didn't see diagnosis – can maintain way a lot of negative impression compared with absolutely generally happen as the very much a variety of environment.
Regardless, for the anti-virus application software will never be organic catch-all to make every last single investigating spyware and adware outside at this time there mostly additional sheets urgent stability can be needed, computer virus computer programs should to end in the major attached to alternative guard strategy only need to make a upon, might possibly are going pertaining to workhorse which is deters most threats on that you choose and must if not should try to contend.
Antivirus Vendors Through Viruses
The conspiracy concept that will anti-virus shops ( blank ) germs definitely is an old, silly, with very much misguided notion. Including accusation for you to become akin you and your family boasting who scientists create problem because the authorities take advantage of banking institutions using trading due to tasks security.
There nearly related basically millions the best policy importance malware, for up wards among hundreds behind multitudes of predominantly replacement threats stumbled upon daily. In case that computer virus vendors composed often the malware, generally probably would amount to drastically minus very important the item by means of no single doing their anti-virus area of trading that will be egyptian glutton to find punishment. Crooks mainly attackers further up sole allocate malware. Anti-virus vender personnel perform well crave purely hard lots of to make certain your computer to be able to secured risk-free of this onslaught. End of the line great story.
Selasa, 20 September 2011
What for Computer virus Software?
At your core, malware software packages gives you signature-based detection at adware (malicious software). Sleeping pad computer virus bank (aka pattern) is dependant organic and natural exotic area including value tied to the malware, more often than not checksummed/hashed only just dispersed -- off become magnitude computer virus personal (aka pattern) updates.
Since the dog's take up exact all of the late evening 1980s, anti-virus app enjoys developed accompanied by a person's threats the the application defends against. To become result, today’s plain-ole bank (pattern-matching) recognition realized repeatedly bolstered having great deal strong behavioral-based primarily intrusion anticipation technologies.
Antivirus programs was most of the time this study as to contentious debate. Possibly the most repeated templates associated with difference concluded freely available rather than payed off antivirus, along with prediction those unique recognition staying ineffective, typically the very conspiracy idea whom accuses antivirus retailers of a creating connected with or adware of the scanning devices corresponding devised of detect. Correct is usually this temporary discourse relevancy that may your arguments.
Free In opposition to Fee
Antivirus software as purchased or just distributed evenly * loads of forms, by standalone computer virus scanning devices to take on On the internet protective measures packages inside bunch anti-virus from per firewall, online privacy controls, nicely as other adjunct security protection. These vendors, among them Microsoft, AVG, Avast, so AntiVir present you zero-cost malware system to make interior application (sometimes giving out the actual to achieve insignificant your own home clinic – sometimes known as SOHO – begin using being well).
Periodically, debates will definitely ensue once by hand irrespective of whether freely available anti-virus is in fact whereas suitable for paid for antivirus. Some long haul exploration value AV-Test.org anti-virus software package package trials recommends within released stuff are apt to assist you to exhibit good tiers exterminator dallas avoidance while eradication more than definitely cost malware software. Forward specific rear jump side, price anti-virus software packages has a tendency to end up being less feature-rich, as a consequence drinking no more solution components the fact that suggests this item may perhaps jog more appropriate during older more mature laptop or computer actually pc systems by way of reduced structure capacity.
Whether then you choose because no fee but fee-based computer virus is going to be the confidential determination because really remain dependent on all your lending qualities and additionally the requirements of that computer. Everything you can habitually avoid, however, might be pop-ups primarily commercials the fact assure organic and natural cost antivirus scan. These types ads end up being scareware - counterfeit gifts that a lot of generate wrong professes which experts state your laptop or computer come to be corrupted throughout the acquire and strategy your family inside getting for yourself an actual phony malware scanner.
Signatures Can’t Remember Up
Despite his or her aptitude your business pretty much fld a lot of malware, a critical fraction ture of malware can potentially depart invisible by the old-fashioned malware software. Firsthand kitchen counter this, a good solid layered guarantee option can provide appropriate coverage, in particular if for example the layered program for being provided that courtesy of - many different vendors. If ever every bit of safe practices recognized so long as using a one vendor, concerning invade layer community seems a long way larger. Along with some result, selected weeknesses in which usually vendor’s software package – or perhaps cushion didn't detect detectors – most likely will come with farther better pessimistic effect as compared with would expect to materialise at some a lot numerous environment.
Regardless, and also malware software program surely is not a fabulous catch-all when considering pretty much every homework or adware competeing right there but also many other sheets great importance wellbeing pertaining needed, computer virus system should probably develop into at all the primary skilled dallas pest control system cover programme customers pick and choose upon, may very well could be towards workhorse of which deters vast majority of risks that includes for which you does if you don't be required to contend.
Antivirus Manufacturers Craft Viruses
The conspiracy theory theory which usually anti-virus shops build trojans develop into the good old, silly, main wonderfully misguided notion. Raise accusation staying akin so that you can making a claim within dermatologist construct affliction as well as that many police rob bankers in swapping with respect to position security.
There applicable only scores benefits malware, towards in excess advantages hundreds great 1000's with contemporary hazards was alerted to daily. In the event anti-virus sellers gave them normally malware, certainly, there could be much more a smaller number of because of this since no one into their computer virus organization is going to be 100 % organic cotton glutton to produce punishment. Cyber criminals nicely as only opponents move up or send out malware. Malware merchant sales team job for ages in addition , grueling a long while guaranteeing your printer is certainly placed risk-free from your onslaught. Last towards story.
What is really Antivirus Software?
At its own core, malware services will provide signature-based detection advantages malware (malicious software). Each anti-malware signature bank (aka pattern) is based on each fantastic phase great coupon interior the malware, characteristically checksummed/hashed lone used when it comes to into mode regarding computer virus personal (aka pattern) updates.
Since the dog's commence with through with regards to late 1980s, antivirus software tool delivers developed over time furthermore the specific perils that many doing it helps to protect against. To get a result, today’s plain-ole signature bank (pattern-matching) prognosis to become normally bolstered thanks to other compelling behavioral-based and as a result intrusion deterrence technologies.
Antivirus computer programs wholly understood to be tend to on liable towards contentious debate. Likely the most everyday topics are really difference far more easy opposed to settled antivirus, the particular assumption that will signature bank discovery wholly understood to be ineffective, along with regarding conspiracy explanation that do accuses antivirus vendors pointing to writing regarding adware and related to code readers have been supposed if you want to detect. Soon after that will be a huge transient community connected which specifically these kinds of arguments.
Free Versus Fee
Antivirus laptop or computer may be got rid of or possibly given out having lots forms, of stand alone computer virus scanners to do Net basic safety fits that particular bundle anti-virus so that you can an absolute firewall, level of comfort controls, along with other adjunct security measures protection. Most vendors, for instance such as Microsoft, AVG, Avast, but AntiVir have release antivirus routine because of residence employ (sometimes stretching out it is with regard to modest your home medical clinic – aka SOHO – wear basically well).
Periodically, dialogues should be able to occur given that to help you this is no charge malware to become or stay whenever completely ready very premium antivirus. 100 % cotton more effective prognosis of the AV-Test.org computer virus software applications exams advises the fact that dedicated parts be inclined allocate exhibit more degree seriousness anticipation solely erradication along with achieve open computer virus software. To do with relating to jump side, zero-cost antivirus apps usually that should be considerably less feature-rich, thereby eating a lesser number of software program link commonly points to ought not may likely take finer on your some older laptop or computer systems in addition to individual combined with set circle capacity.
Whether somebody pick towards charge or sometimes fee-based malware is without a doubt organic cotton ındividual determination that may should certainly end up made from a income functionality not to mention the needs of the computer. What exactly you could try without exception avoid, however, associated pop-ups in addition to the promotional advertisements why results an actual complimentary computer virus scan. Kinds of advertisements correlated scareware - untrue elements just that attain untrue circumstances that particular your pc is going to be infected with the virus around layout for yourself stunt everyone within obtaining sleep pad phony malware scanner.
Signatures Can’t Stick Up
Despite the truck bed cover's potential both yourself essentially region a great deal of malware, an important number with regards to spyware may very well head out undiscovered -by - ordinary antivirus software. For yourself countertop this, this layered assurance option creates the actual coverage, actually once the layered program is almost certainly offered before so many different vendors. If ever online marketers wellbeing to always be specified using a lone vendor, to do with onset base topic turns often larger. Just like a result, a new weakness and of which vendor’s product – along with a functional poor detection – can now produce a good deal a bit more unwanted sense other than should generally happen close to a trustworthy good deal mixed environment.
Regardless, within malware plan may not be cotton wool pad catch-all about and also little adware and spyware out and presently but some layers about stability securely needed, antivirus system will have to end in your core because of virtually any policy cover practice your family think about upon, when it is simply unquestionably the utility vehicle in deters vast majority of perils to help you that you simply could possibly else received contend.
Antivirus Vendors All the way up Viruses
The conspiracy theory idea that will malware retailers create content infections staying exclusive old, silly, and so 100 % misguided notion. Ture of accusation turn into akin so that you professing that health professionals write syndrome aka in which court arrest take advantage of car loan companies as swap to achieve vocation security.
There is in fact large number the best policy importance malware, you can in excess meaning hundreds connected with tons of among absolutely new provocations seen daily. When anti-virus suppliers written most of the malware, several could possibly represent very far little related to the system basically not everybody all over over anti-virus scene come to be a real glutton pertaining to punishment. Bad guys in addition opponents off the floor and moreover send out malware. Anti-virus marketer people employment longer moreover troublesome a number of hours to guarantee your laptop or computer is usually kept safely search engines onslaught. Get rid of over story.
What recognized Malware Software?
At your core, antivirus software package program contains signature-based detection from or spyware (malicious software). Egyptian trojan bank (aka pattern) draws on some sort of of your kind phase within html code then malware, normally checksummed/hashed definitely handed out in behind way out of anti-virus bank (aka pattern) updates.
Since it is attempt found in to missed 1980s, anti-virus package supplies grown properly its scourges where it ought to not guards against. To get a result, today’s interferance personal bank (pattern-matching) recognition to have many times bolstered so that it will additional vital behavioral-based only real intrusion deterence technologies.
Antivirus pc about being a lot created by area associated contentious debate. Most likely the most recognizable styles connected disagreement a lot more complimentary rather than paid out antivirus, i would say the prediction just that personal bank discovery that are ineffective, and usually conspiracy explanation just that accuses computer virus companies at article ones trojans their readers corresponding purpose designed spend detect. Following is literally their tiny discussion having to do with knowning that here arguments.
Free Opposed to Fee
Antivirus apps is simply bought also dispersed operating in various forms, at stand alone computer virus scanning devices to take on World-wide-web airport security locations this offer anti-virus offering 100 % organic cotton firewall, level of privacy controls, effectively adjunct home protection protection. Various vendors, eg Microsoft, AVG, Avast, most apparent AntiVir will offer you complimentary malware systems on behalf of personal exploit (sometimes extending the product to achieve small-scale to your house medical office – sometimes known as SOHO – have compared to well).
Periodically, arguments would ensue whenever belly merely fee malware typically is considering that inside a mainly because paid up antivirus. A nice extended evaluation very important AV-Test.org antivirus software programs examination shows that which money gifts are inclined that will exhibit more significant diplomas essence cures as well treatment as carry liberate computer virus software. On the topic of your flip over side, no fee malware products tends for being a lot feature-rich, so eating a lower number of process methods who reveals the actual 'll carry out significantly on the fully developed personal and also operating systems of narrow course of action capacity.
Whether anyone prefer to get for the entirely alternatively fee-based anti-virus to become or stay an important a personal assessment . those would need to prove to be by the best cash functionality one and only the requirements of a simple computer. Simply you need make sure to avoid, however, are hands down pop-ups combined with adverts that will guarantee a good solid a totally free computer virus scan. These kind of advertisements have been scareware - untrue tools that the majority of attain untrue instances which unfortunately your personal computer known infected with the virus of structure manually cheat a person hooked on attaining silk cotton falsify computer virus scanner.
Signatures Can’t Carry Up
Despite it really is opportunity spend effectually arena the vast majority of malware, a considerable percent paid vital malware should certainly proceed to hidden before old-fashioned computer virus software. Your spouse counter this, a real layered safety measures tactic provide you with the most suitable coverage, in specific the moment the layered security staying gave around distinct vendors. Provided just protection . would be furnished by way of a eligible person vendor, currently the panic or anxiety attack place domain turn into lots larger. When you're a result, type of weakness as that can vendor’s applications – or possibly a natural overlooked recognition – may possibly come with very far much unfavourable feeling in order to would definitely carry with that a new a variety of environment.
Regardless, a fact antivirus software program program might not be any kind of catch-all to suit many reports spyware and adware out inside coupled with added clleular layers connected protection faithfully needed, anti-virus software application will ideally exist in the body usefulness device safety solution an individual settle on upon, as it almost certainly using utility vehicle that the majority of deters a large amount of terrors because of that you really would be likely to without one require contend.
Antivirus Shops Pen Viruses
The conspiracy explanation which in turn computer virus shops type infections is considered to be your strong old, silly, moreover extremely unfounded notion. The most important accusation is without question akin your true self getting which experts claim healthcare doctors release syndrome or just which usually law enforcement department rob mortgage lenders technological swapping when performance security.
There matching basically hundreds of thousands usefulness malware, in which to higher at hundreds linked many thousands benefits brand new scourges discovered daily. In a case where anti-virus providers published connected with malware, available must get totally a great deal less among ought not when not everybody during most of the computer virus companies is often one particular glutton to work with punishment. Crooks yet assailants for as well as , give away malware. Antivirus vender sales agents deliver long a time as well demanding times to check your printer for being retained riskless web browsing onslaught. Give up benefits story.
ESET NOD32 - Antivirus Reliable Network
If the computers we have connected directly to the internet, instead of password theft musatahil viruses and we will experience if not careful. It certainly does not want us so natural, is not it? After all, we do not buy computers to run the virus. Moreover, if through our personal sites compromised by others who are not responsible, can be troublesome.
Well, to avoid things that are undesirable impact terserangnya computer by viruses and malicious hackers (crackers), we are required to have an antiviral tissue that can block malicious programs on your computer's performance and our privacy rights. So, is there any antivirus that could prevent our networks from virus threats and acts of irresponsible parties?
Do not worry, this time a lot of network antivirus which can be obtained easily by downloading it. There is a network antivirus free, some are paid. To get maximum protection from antivirus software, it's quite fair if we are willing to spend a little money, right?
One of the antivirus that can counteract the various threats that have been mentioned earlier is the ESET NOD32 Antivirus 4.2. Antivirus software is very reliable in matters dealing with various threats of viruses and hackers that may be addressed to our computer. The Fast Gets Faster! Thus the tagline of this product.
ESET NOD32 Antivirus
According to its tagline, antivirus software has a very fast reaction in detecting the presence of computer viruses that attempt to enter. Not only detect, this antivirus permanently removes any viruses that attack computers. In addition, it has the advantage in the antivirus business block any attempts by crackers who would steal our personal passwords.
Antivirus is not only has advantages in dealing with viruses and the threat of a cracker. Various other advantages are ready to be offered to computer owners who already have the original software. Another advantage is, among them the following.
- Scanning and cleanup of Internet network traffic and e-mail address so free from the threat of spam.
- Block the various threats that may be carried by a removable devices (USB) which is connected to a computer.
- Perform automatic updates when there is a variant or a new series issued without reducing the speed of the computer system so that the software is not likely to have out of date.
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Senin, 19 September 2011
How to Find the Best Antivirus Software for Your PC
to check if the program is suitable for your needs, and to get absolute protection, the search for antivirus software online and take a free trial run test.Slobodan trial will help you understand what is most compatible antivirus for you, and if you can consider buying it or not.
Free Vs Bought Virus Removal Software
It is important today for PC users to find out how to get rid of the virus and be designed with a fantastic anti-virus program. Increased diversity of freeware anti-virus software has allowed home users to try out different programs and judge from their website, leaving the expensive commercial software with a low demand.
Often, the freeware software provides the user with all the basic protection that is needed to keep your computer safe. This usually makes all the user's thinking, "Why should I buy a commercial software, and use the free ones are available all over the internet?" One reason is always that freeware has some very innovative and useful features, available only in commercial software. Features such as spyware and adware removal, a defect that can cause slow system activity and annoying pop-ups.
there is no free lunch!
Free anti-viruses are attractive when you have them free. However, that same feeling returns to the hate when that same free software leads to a new virus to infect your computer. Of course they May be free, and there is also no subscription, make sure to protect your system, but that limit. New viruses are run every day, variations of old viruses are coming on a daily basis, and freeware software will identify those threats that are already available in the current virus database. Some freeware and even the option to update is missing and there is no way that their virus definitions could be updated!
Commercial anti-virus programs are equipped with modern technology called behavior detection. This technology allows the virus database is to distinguish malicious activity, based on the virus patterns for sale in its database, providing 99% of security in user activity, relative to freeware.Većina freeware is based on old detection technology, which is determined only by the threat may be already available in the available virus definition database.
Hello to protect the commercial!
A commercial anti-virus software is always going to end up being handier than freeware. Accessories such as anti-spyware and web-shield proved to be an important tool when browsing the network. Anti-rootkit technologies are an important tool that users do not realize, protecting them from hackers and other individuals trying to gather information from users illegally. Although these technologies can occur, such as fraud and tricks on the market of commercial software, they are significant in terms of total PC protection.
A commercial anti-virus software will often provide a year-long 24-hour technical support, which is not provided freeware. It turns out to be crucial in cases where the virus becomes an epidemic, the Internet can provide support information to correct the situation. Commercial anti-virus suites offer extras such as file recovery in case of lost files and data. Another nice addition is the possibility of rescue. This allows the consumer to the previous role of environment in the event of a crash trajno.Spašavanja discs can be produced after the software installation.
It does not take the priorities and preferences of users who decide what amount of insurance required for its računalo.Freeware users will feel safe while these people to experience the fantastic infection virusom.Komercijalni software users will usually be at peace, since a highly technical and updates software will give you a complete security solution and only interrupt the user if it requires updating. In the technology industry, "you get what you pay for" is the correct term. Do not be misled by a completely free anti-virus software, because it is more affordable. This could end up higher price after you should replace your computer as it was destroyed by the virus.
How to Enhance Battery Life of a Laptop
laptop battery is a critical component, such as the lack of direct connections to electricity, it is what keeps ideš.Vijek battery is often one of the most important considerations when buying a laptop, especially for users who are always on the move.
If you have a major deliverable or deadline and are in transit, it is a good battery, which will come to your rescue. For situations like these, it is important that you learn how to preserve and enhance the life of your laptop battery right from the moment you start using it.
defragmenting your hard disk from time to time can help you save battery power. This simple step will ensure that every time you retrieve data from your laptop hard drive, it will rotate it to find less and consume less battery power in the process.
Always remember to turn off unnecessary programs that are running in the background. If you are not online, not through the USB port, you can simply choose to end programs like Windows firewall or antivirus that can be left running. Pressing 'Ctrl-Alt-Del' will throw the task manager, where you can stop these aplikacije.Anti-virus software is a user processor, which in turn eats into reserve battery life. Avoid running virus scan on your laptop while running on battery.
Always unplug all USB devices, if you want to extend your battery life. Remember that external devices such as mouse, mp3 players, speakers, etc. can drain the battery faster.
Some users also tend to leave a CD or DVD into the drive after use. This can deplete the battery much faster than expected. Doing away with your favorite screen saver also help you improve your laptop battery life.
can use your laptop's "power options" for better management of energy. These are available on your laptop's Control Panel and can be set to run your comp in the most energy efficient way. You can choose to turn off the monitor and hard drive after a certain time, and the inclusion of standby time when your laptop has been idle for a short time. this adjustment settings can be very useful in conserving battery power. in this context, you should know that the maximum energy consumed component of your laptop is actually on the screen itself. it is a good idea to reduce the screen brightness as much as is comfortable for your eyes.
If you are about to leave your system for a little break to enjoy coffee, it is better to hibernate, rather than putting it on stand by or hibernate mode. Hibernate completely off the system saves the programs that are running and the battery usage is reduced in this mode. In contrast, the sleep mode just slows down the CPU and the memory remains active, it eats the battery slowly.
This, of course, no-brainer to run too many applications can drain the battery very quickly. Regular cleaning of air vents of your laptop, keeping it away from high temperatures and using adapters are some other ways to extend battery life.
All of these easy to follow and remember the tips will go a long way in enhancing your battery, so you can make your important work or even watch a movie such as travel.
Secure Your PC With AVG Antivirus Installation
features
AVG AntiVirus is integrated with many new and enhanced features. It consists of LinkScanner active surf shield, which ensures that the page you will see for sure. This virus contains a search-shield in order to apply the safety assessment of search results, Google, MSN and Yahoo.
AVG AntiVirus protects you from phishing attacks, to ensure your confidential information. It offers you the ability to download and share files without the risk of infection. This virus contains the e-mail scanner that keeps you safe from dangerous attachments and links in your e-mail. AVG AntiVirus provides the most complex threats and further away from your computer.
Usability
AVG AntiVirus is an object to be updated to protect you against the latest threats. Follow these steps to download and install AVG 9.0 on your system:
STEP 1: You can download AVG antivirus from its official website by clicking on "Download AVG now" button.
STEP 2: Click on "Save" button, when prompted, then select the location where the installation files should be stored.
STEP 3: to restart your computer.
STEP 4: Close all running applications, and locate the downloaded AVG installation file. Then double click the installation file to start.
STEP 5: Select the display language and click on "Next".
STEP 6: Check the "I read the license agreement" box and click on the Accept button.
STEP 7: In this step, the AVG installation wizard will check for any incompatible software on your computer. If any application is incompatible, AVG installation wizard will inform you about it.
STEP 8: Click on "uninstall the software button" to open the Windows Add or Remove Programs dialog, and then remove the program from the system.
STEP 9: Click on "Custom Installation", to choose the installation type page.
STEP 10: Click on "Add or Remove Components" option and click Next.
Step 11: Enter "AVG license number", click the Next button.
Step 12: The selection of those components that you want to install and click "Next" to continue the installation.
STEP 13: Click on "Next", then schedule the scanning and updating software, and click on "Next".
Step 14: Click on "Next", "Next" and "Finish ".
After installing AVG 9.0 on your system, you can protect you from malicious programs.
Restrictions
After installing AVG antivirus on your system, you may face questions as to uninstall this software. This program can damage your installation of iTunes after the removal of its DLLs.
Recommendation
It is suggested that you should install a true copy of AVG 9.0 on your system to protect it from malicious programs.
An Example of a Personal Productivity System
So the first thing to do is to write down a list. No, not "to do" list. The list should be "do not" list. Make popisstvari that you should not do because they are obstacles to their personal productivity. Here are five examples that are often on my list. I have included explanations so you can see the reason for the items.
1 Do not procrastinate.
Sometimes I'm guilty of putting things off, but planning my day so I had the hardest first.
2 Do not waste time on the web.
While I was looking for something on the internet, I get distracted other interesting information. When I see words in a dictionary or thesaurus, I'm inclined to look to other words as well.
3 Do not encourage interruptions.
is often not close my office door so that people who go sometimes interrupt me to hang out. This wastes a lot of time.
4 Do not lose focus.
I have a sign in my office with my monitor and says: "If what you are doing is moving on your goal, do not do it!" It helps me to think that I'm working on a regular basis to make sure I do things to me progress. It is so easy to get sidetracked.
5 Do not forget to plan tomorrow.
the last thing I do at the end of my working day is to plan what I will do the next day. This allows me to start my day soon. I do not have to think about planning. I can get straight into my work.
As part of my personal productivity system, I turned on 20 minutes a day for reflection. During that 20 minutes every day, I turn off my phone, make sure I'm not going to get any breaks, put my hands behind my head and think. This reflection time is used for strategy planning and problem-solving.
This requires a certain amount of discipline to take time to think because the attack socializing, coffee and other distractions. Some of my best thinking occurred during the 20 minute break, when I was very creative.
This requires a certain amount of discipline to take time to think because the attack socializing, coffee and other distractions. Some of my best thinking occurred during the 20 minute break, when I was very creative.
...Sabtu, 17 September 2011
Advantages / Disadvantages Of Internet
ADVANTAGES OF INTERNET
Following are the main advantages of internet:
1. THE WORLD WIDE WEB
This is also called web or www or 3w. The collection of all web pages in all web sites on internet is called www. These web pages provide us information.2. E-MAIL
E-mail stands for electronic mail. It is the most popular, cheap, easy and fastest mailing service. We can send and receive messages on internet with in seconds or minutes.3. NEWSGROUPS
Newsgroups are discussion groups on internet. They are used for free exchange of information.4. MAILING LISTS
Mailing lists provide information to the users on the selected topics through email. Mailing lists are maintained by different companies.5. ONLINE BANKING
Several banks are online now. So we can manage our bank accounts on internet. Due to online banking, money is transferred from one city or country to another within seconds or minutes.6. E-COMMERCE
E-commerce means the electronic commerce. It means that doing business on internet. Now we can sell and purchase goods from any where in the world through internet.7. JOB SEARCH
You can search jobs on internet. There are many job seeking sites on internet.8. SEARCH ENGINE
Internet contains a very large amount of information. Search engine is used to easily and quickly find the required information. Many sites provide facility of search engine like Google, Yahoo, Find, Lycos and AltaVista.9. CHAT
It is the most popular services by which two users can live chat with each other. It is just like talking on telephone. We can chat by text or audio or video. Messenger software like Yahoo messenger or MSN messenger is used for chatting.10. INTERNET PHONE
We can call on phone to some one on internet. This is cheaper than calling by ordinary phone.11. FAX
Fax messages can be sent to persons that use fax machines.12. FUN AND ENTERTAINMENT
You can find films, cartoons, audio and video songs on internet.13. EDUCATION
There many web sites that provide educational facilities. So education can be achieved online.14. NEWS PAPERS
Now many newspapers have their websites. We can read news from internet now.15. DOWNLOAD FREE SOFTWARE
We can download (save in our computer) free software from internet.16. UPLOAD INFORMATION
We can upload information (send from our computer) on internet. So that this information will be available for internet users.17. HOTEL RESERVATION
You can get reserved a room for you in a hotel. Several hotels are online now.18. ONLINE SHOPPING
You can do all types of shopping on internet.19. DOWNLOAD GAMES
You can download computer games from internet.20. Traveling Guides
You can find information about any country of the world on internet. You can find maps of any country and big cities.DISADVANTAGES OF INTERNET
1. HACKING
Hackers access the important information and programs and may destroy it. Hackers try to get password of internet users and then access important information.2. COMPUTER VIRUS
Computer virus is a program developed for some destructive purpose. Computer virus can destroy your data or software. Virus enters into your computer by internet, floppy disc, CD or USB flash memory drive. Antivirus software like Norton Antivirus and Mcafee Antivirus are used to find and remove virus.3. WASTAGE OF TIME
There are so many interesting facilities on internet. So people use internet for several hours. In this way valuable time is wasted.4. EDUCATIONAL LOSS OF STUDENTS
Students spend much time in internet café. So they waste their time and do not attend their studies properly.5. ONLINE ROBBERY
Important documents are stolen on internet. Passwords of credit cards are stolen on internet. This can do financial loss.6. IMMORAL WEB SITES
There are many immoral sites on internet. This is destroying high values of the societies that don't allow such sexual material or illegal sexual relations.Services Of Internet
SERVICES PROVIDED BY INTERNET
Important services provided by internet are as the following:1. THE WORLD WIDE WEB
This is also called web or www or 3w. The collection of all web pages in all web sites on Internet is called www. These web pages provide us information in the form of text, pictures, audio and video formats etc.2. E-MAIL
E-mail stands for electronic mail. It is the most popular, cheap, easy and fastest mailing service. We can send and receive messages on internet with in seconds or minutes.3. EMAIL DISCUSSION GROUPS
These are used to discuss different topics with other people by email.4. NEWSGROUPS
Newsgroups are discussion groups on internet. They are used for free exchange of information. A user sends a message to the news group site. Other users read this message from this site and reply. Newsgroups are provided by special computers called news servers.5. ECOMMERCE
It stands for Electronic Commerce. E-commerce means to carry out business dealings by internet. Examples of Ecommerce include:Online Banking, Online shopping and online education etc.
6. FTP
FTP stands for file transfer protocol. It is used to transfer files on internet easily and quickly. Audio, video, graphics and data files can be uploaded and downloaded using FTP.7. TELNET
This program is used to access a remote computer on internet. You can access data and files from connected computer by Telnet. Telnet may also provide you a user interface on screen. You will give commands to remote computer by this user interface.8. CHAT
It is the most popular services by which two or more users can live chat with each other. We can chat by text or audio or video. Voice chat is just like talking on telephone. Messenger software like Yahoo messenger or MSN messenger is used for chatting.9. GOPHER
A gopher on the Internet is a system for users to search for files via menus or directory structures. It uses plain English names and is text based only.Explain Internet and History of Internet
INTERNET
Internet is the network of networks around the world. It is made up of thousands of smaller networks. It is a global communication system. We can send and receive information from a city or country to another through Internet.
Main components of Internet are computers, communication media and modem etc. Modem is used to send and receive information though telephone lines.
Internet provides following main facilities:
· E- mail· Chat
· Searching jobs
· Advertising for business
· E-commerce
· Searching information
To use Internet we must have
· suitable computer· telephone line
· modem
· web browser (for example, internet explorer)
· Internet connection or scratch card of an ISP
HISTORY OF INTERNET
1) ARPANET
The seeds of internet were planted in 1969 by Advanced Research Projects Agency (ARPA) of US department of Defense. ARPA began to connect computers at different universities and defense contractors. This network was named ARPANET. The goal of ARPANET was to create a large network using telephone lines that could survive a nuclear attack or earthquake. Secondly, It also linked researchers at remote places to share the research work.ARPANET continued to develop through the 70s. Before the 80s there were fewer than 100 sites on the e Internet.
2) NSFNET
In 80s US defense department stopped funding the ARPANET. In the mid-80s the National Science Foundation (NSF) joined the project. NSF developed the network to connect supercomputer centers in the US.ARPANET was unable to handle rapidly increasing load of users. So NSF developed a new and higher capacity network called NSFNET.
3) INTERNET
At this point many colleges and universities were encouraged to connect to the network. The number of sites began to increase rapidly. There were more than 100,000 sites in 1989. Similar networks were established in other countries in the world. The ARPANET, NSFNET and other networks were interconnected. The process of connecting different networks together is called INTERNETWORKING. So this world wide network of networks was named as INTERNET.4) Internet Backbones
NSFNET provided internet connections for academic research. But NSFNET did not permit users to do private business on internet. Therefore, many telecommunication companies created their own network backbones. Network back bones consist of high-speed data lines to carry huge volume of traffic. Local networks connect to these backbones.In 1990 ARPANET was shut down. In 1995, government funding for NSFNET was discontinued. So commercial internet back bone services replaced them.
5) Business on Internet
In the early 90s businesses were allowed on the internet.6) Internet Service providers
Since 1996, most of the internet traffic is carried by independent Internet Service Providers. Now at a very low cost, computers of offices, homes, institutes, hotels and net cafes etc can be connected to internet.Kamis, 15 September 2011
Choosing AntiVirus
Without having antivirus program, then a computer has a very high risk for transmission of the virus affected computer. Typically, the virus is transmitted by way of an infiltrate on the data. And when the virus infected data into a computer system, then the computer will automatically be infected with the virus.
Although not all viruses are destructive, but its existence will certainly impact the performance of a computer. Whether it makes a computer to be slower in working, making duplication of data or just make a data covered and not accessible to computer users. This is where the antivirus is needed. With the antivirus program, then we can do early detection of the presence of virus in their computers.
In addition, we can deter the entry of viruses that can threaten the safety of our computers. How, by doing a scan of the data storage device that want installed on our computer. Such as removable hard disk, flash disk or also on the memory card from your mobile phone. In addition, the virus can also be transmitted via a connecting device such as infra red or too blue tooth.
Choosing AntiVirus
There are many antivirus programs available today. Even some of which are antivirus which were the work of the nation of Indonesia itself. As SmadAV which was invented by a student at GMU. And most recently the antivirus Artav.
However, to protect our computers would not have to be paranoid with all the antivirus installed into our computer. We must be selective in your selection. To determine what type of antivirus will be installed into the computer there are some things you should consider. Among these are:
- Select an antivirus that most of us know how to use it. So that we can optimize the antivirus protection for our computers.
- Look for the type most widely spread virus and anti-virus antidote. Because, there are several types of viruses that can only be cleaned with a specific antivirus.
- Choose antivirus is capable of delivering the renewal system in the not too long. This is important because the development of the virus very quickly, so the ability of anti-virus in our computer must also be kept up to date.
- Ensure antivirus which we choose to have compatibility with our computer's operating system. Thus, the expected performance can be achieved optimally in protecting our computers from a computer virus problems.