Safe Your Time in Healing Your Entire PC Viruses in 2012

tag: avg, avg antivirus, download avg antivirus. Are you being so stressed because your PC performance is being slow day by day? Well, if it’s happened to you there are only two possibilities which make your PC or laptop being lacked and also have a slow performance. Those two possibilities are being hit by the viruses or having some hardware error. Now, if you haven’t found the best free antivirus that can handle all of the virus’s problems, I suggest you should try AVG Free Antivirus.

Nowadays, AVG Free Antivirus becomes one of the best antiviruses that are trusted by more than 110 million people that use this free antivirus as their best protection. This is because this antivirus has a reliable reputation that can make them trust this antivirus and also this free antivirus gives the 1st rank of achievement in detecting virus threat from independent antivirus testing labs.

This antivirus is also familiar in the society’s life, because AVG Free Antivirus is the only antivirus which is user friendly and so easy to be implemented to our PC or laptop. By installing this free antivirus, you can get the best virus protection that always give you the ease of use and also this is the only antivirus that will not bother your PC or laptop performance. Not only have that, this free antivirus also will give you the best identity protection which will secure and protect your entire personal data. If you want to download it, just visit http://www.freeavg.com and just secure your lovely PC now.

Download Free AVG Software 2012

Software AVG Free is available for those who want a free antivirus, but the ability is not cheap. To download it, just visit her website at http://www.avg.com/support for English and in http://www.avgindonesia.com/ for the Indonesian language. This free AVG software only weighs 150.5 MB. So that the download process is so time consuming. However, the installation process that takes more time than usual.

Use
Free AVG software is only intended for personal computers or personal computers and home nonkomersil. If you are an entrepreneur engaged in business related to computers (internet cafe for example) should not use the free AVG software. Because of its use have been different. Which should have replaced their personal commercial.

Software initiated by Grisoft AVG Free. A company which is specialized engaged in the field of computer antivirus. Grisoft has now changed its name to AVG Technologies. For the latest version of the free AVG software is 2012.xxx.

In subsequent versions of the 2012 version of the free AVG software is more emphasis than in the release version. Suppose for the latest AVG 2012 version of this software called AVG Antivirus 2012.

Linkscanner
If you are loyal users of AVG antivirus must be familiar with the term LinkScanner. Yes, LinkScanner is one of the mainstay features of AVG antivirus. Linkscanner will scan automatically a link that will be addressed when we explore the virtual world.

Not infrequently a sponsored link that contains harmful if visited (click). We as laymen internet users sometimes do not ignore it. Not a few cases the infected computer malware due to such events. Before we pulled click the link AVG will scan it. And AVG will bring up a small pop up a notification if the link is safe or not. AVG Linkscanner worked at two leading Internet browsers are frequently used. Functioned perfectly in Internet Explorer and Mozilla Firefox.

Safe Search
In addition, there are also free AVG software features search safe. Safe does not mean safe browsing search (adult content), but searches of suspected sites are not safe or contain malware.

In the search results (Google, Yahoo, or Bing) will open a small window (pop up) associated with a site that will be addressed. Including analysis of the site began dai IP, profile, last visit, and so on. Besides the free AVG software features available a menu called Anti-Rootkit.

AVG Anti-Virus Free has these following features:

- Award-winning antivirus and antispyware
- Real-time safe internet surfing and searching
- Quality proven by 80 million of users
- Easy to download, install and use
- Protection against viruses and spyware
- Compatible with Windows 7, Windows Vista and Windows XP

AVG Anti-Virus Free Edition is only available for single computer use for home and non commercial use.

If your computer is not equipped with an antivirus application, waiting for, quickly download free AVG softaware. Do not wait until exposed to a virus and then decided to install an antivirus application.


Download Free AVG Software 2012

Symantec Vision 2011 Held in Singapore

Security vendor Symantec Corp. will host the annual Symantec Vision user conference 2011 in Singapore on 18 November. Themed "Surround Yourself", the event will present a forum for more than 800 customers and partners in South Asia, to learn the industry trends that they can use and exchange ideas with Symantec executives and industry peers.

This year's event promises the presence of Symantec executives including Enrique Salem, Symantec's president and CEO. Together, they will discuss the main trends of the Cloud, Mobility and virtualisation to changing threat landscape, and how companies have benefited from the IT challenges and opportunities of this trend.

Symantec will also announce the winners of "Luminary Awards 2011 ', award for the IT leaders who have demonstrated innovation and excellence in the use of Symantec products and solutions in achieving business advantage for their companies.

There will be 20 in-depth technical sessions in five sub-site. In addition to the main track of the Vision Conference, there will be a platform such as C-Level CIO Engage, Engage Government and Industry roundtables, which will facilitate in-depth and relevant discussion among industry colleagues on important challenges facing IT leaders today.

In addition, a large display area will showcase leading products and solutions Symantec and other leading IT vendors. The conference's main sponsors and participants include leading companies such as SingTel, Dell, Intel, Hewlett-Packard, Fujitsu, VMware, Hitachi Data Systems and CSC.

Fundamentals of Data Processing - For Test, Interview and Viva

Q.1 Define Data and Information. Differentiate between Data and Information.

DATA

Data is the collection of raw facts and figures. It is without any proper meaning.
Data may be collection of words, numbers, graphics or sounds.

Examples of Data

1) When students get admission in a college. They fill admission form. This form contains raw facts (data of student) like name, father’s name, address of student etc.
2) During census, data of all citizens is collected.

INFORMATION

Processed data is called information. When raw facts and figures are arranged in some order then they become information. Information has proper meanings. Information is useful in decision-making. Actually we process data to convert it into information.

Exapmle of Information:

1) Stored data of students can be used to print address labels of students.
2) Census data is used to get report/information about total population of a country and literacy rate etc.

Q.2 Describe types of Data.

There are followimg types of Data.
1) NUMERIC DATA:Numeric data consists of 0 to 9 digits, + and – sign and decimal point etc.
For example, 10, 78, 90.50, -56 etc
2) ALPHABETIC DATA
It consists of all alphabetic letters A to Z, a to z and blank space etc. For example, Pakistan, Ahmad, Abdul Rahim, GCC , RYK, Ahmad etc.
3) ALPHANUMERIC DATA
It consists of alphabet letters, digits and special characters like #, $, % etc.
For example, House Number 10-A, 14-August-1947, F-16 etc.
4) GRAPHIC DATA
Graphic data or image data consists of charts, graphs and images etc. For example a collection of maps of countries, a collection of family pictures etc.
5) AUDIO DATA
Audio data consists of sounds and voices. For example audio naat, radio program, radio news
VIDEO DATA:Video data consists of moving pictures. For example movie, TV dram, TV news etc.
6) MIXED DATA:Mixed data consists of combined data of two or more types. For example, TV drama consists of audio as well as video data.

DIFFERENCE BETWEEN DATA AND INFORMATION

	DATA	INFORMATION
1	Data is collection of raw facts and figures.	Information is processed data.
2	Data is not arranged.	Information is arranged.
3	Data is unorganized.	Information is organized.
4	Data is not so meaningful.	Information is Meaningful.
5	Data is input.	Information is out put.

Q.3 Define data processing and explain types of data processing.

DATA PROCESSING

Data processing is the sequence of operations performed on data to convert it into useful information. These operations may be arithmetic, statistical or logical operations. We can arrange or classify data.

TYPES OF DATA PROCESSING (OR) LEVELS OF DATA PROCESSING)

There are three types of data processing.

1) Manual data processing

In manual data processing data is processed manually. No machine or tool is used.
All the calculations on data are performed manually. This is a slow method and errors may occur..

2)Mechanical Data Processing

In mechanical data processing data is processed with calculators or other mechanical devices. This method is faster and more accurate than manual data processing.

3) Electronic data processing

It is the latest method of data processing. Data is processed with computer

Q.4 Describe how data is transformed into information. OR Explain Data Processing Cycle.

DATA PROCESSING CYCLE

After collecting data, it is processed to convert into information. The data is processed again and again until accurate result is achieved. This is called data processing cycle. Data processing cycle involves following three basic activities: 1) Input 2)Processing 3) Output

Q.5 What is the need of Data processing in business?

NEED OF DATA PROCESSING IN BUSINESS
There is no more business without information. To improve the business there is a need to improve data processing and information system. The need of data processing in business is clear. Following are the reasons:
RECORD KEEPING , ACCESSING RECORDS , COMMUNICATION, COST, SPEED, ACCURACY, REPORTS

10 Best Antivirus 2011-2012

World of information technology that has worldwide and growing rapidly rotating, but requires sophisticated computer operating system, also requires an integral protection system. The computer as a means to support IT absolute, should be complemented with a program that is able to protect hardware and software. One is an antivirus, best antivirus in particular. This article will discuss about the best antivirus.

Choosing the best antivirus, certainly not just a program for the prevention of viruses and data security alone. You need to get as much info as possible about the best antivirus that will be your choice. The most features, which are light in the sac, which is compatible with your computer and customer service certainly does not disappoint.

On the internet, a lot of reviews that are given about the different brands of the best antivirus on the market. Antivirus rank ordering is also up and down. We try to provide an overview 10 best antivirus in 2010-2011, according to the reference that we get.

But keep in mind, the order of one to ten best antivirus below, is not a ranking, but simply the serial number alone. Choice of the best antivirus in your hands. May be useful.

Best Antivirus

1. BitDefender Antivirus 2011/2012 Pro
BitDefender Antivirus 2011 Pro is manufactured by Softwin, features the most comprehensive, easy protection is designed in accordance with the wishes and really flexible. With the market price of $ 29.95, BitDefender antivirus market is very competitive in the world's best.

While this is the best antivirus has the largest consumer in the world and many are reviewing it as the best antivirus of the year. Nevertheless, BitDefender has some shortcomings, such as the use of RAM and hard drive capacity is quite large, though relatively different in every computer and operating system. Some reviews mention that BitDefender Antivirus is an antivirus software that is balanced, strong, and effective.

2. Trend Micro Titanium Antivirus + 2012
You may know him by first name and diperoduksi PC-Cillin by Trend Micro. Excellent feature is the presence of cloud security for real time protection and real time updates. Still one of the best antivirus has several drawbacks, one of them at prices which tend to be more expensive (about $ 39.95), and relatively slow in the scanning process.

3. Norton Antivirus 2012
Symantec Corporation released the latest Norton Antivirus 2011. The surplus was still on the new features that you do not find in other antiviral agents, such as autofix technology that predicts damage in the computer and fix it. Yet with the price of $ 39.99 on the market, makes Norton Antivirus appropriately referred to as the best antivirus upper middle class. Weakness still lies in the programming language that often conflict with other programs already installed on your computer.

4. Panda Antivirus Pro 2012
Panda Antivirus incorporate new features of ultrafast scans 30% faster than its predecessor version. Panda also provides other exclusive features, namely the Panda USB Vaccine protects your PC and USB drives from infection. But the price is very high, $ 50.95, making it difficult to compete Panda antivirus best to rule the world.

5. ZoneAlarm Antivirus 2011/2012
There are not many sites that review the best antivirus is, one reason, because ZoneAlarm has not been certified by independent testing laboratories three institutions, namely the Virus Bulletin, Checkmark and ICSA. ZoneAlarm is compatible with Windows 7, although many are not antivirus accordance with the operating system.

6. ESET NOD32 Antivirus
ESET NOD32 Antivirus is produced by ESET. The best antivirus is the fourth version. ESET proactively detects and disables viruses, trojans, worms, adware, spyware, phishing, and rootkits. ESET NOD32 also has a sophisticated scanning and access control for portable media. Antivirus best price is $ 39.99.

7. Kaspersky Antivirus 2011/2012
Kaspersky Anti-Virus protects your computer against unknown threats and unknown, and unwanted data. The best antivirus monitors system activities by user applications, thus preventing dangerous actions. Kaspersky won silver in capturing consumers in the antivirus world, despite the best antivirus is priced at $ 59.95.

8. Avira AntiVir 2011/2012
Avira excess lies in the price in a friendly and comprehensive protection. With a price of $ 26.95, the best antivirus Avira antivirus firm in the world's best competition. Nevertheless, one of which is its Advanced Heuristic Analysis and Detection (Ahead) Technology is sometimes overprotective, and considers some of the programs that we have as malware and considered dangerous.

9. AVG Antivirus
The price is $ 34.99. AVG Anti-Virus 2011 has two advantages of the LinkScanner and Social Networking Protection. Almost the same with Avira, AVG is very overprotective sometimes of course they do not know, and is considered a virus or malware. AVG continues to be a good choice to get the best antivirus, but not the best ever.

10. Avast Antivirus Pro 6
Avast! Pro currently has the latest features, such as browsing the sandbox and advanced heuristic detection, and its sleek design. The price is $ 39.95. Unfortunately, the best antivirus is missing some features, such as antiphishing which can be found in other antivirus programs.

Best Antivirus - Antivirus SmadAV Best Local
Samdav is one of the best antivirus locally because it has good performance. In addition, programernya also still active and continue to do development on one of the best antivirus is, especially updates of virus variants new local. Here is a review of the local antivirus SmadAV, one of the best antivirus.

In Rev. 8, the best antivirus has been refined to a much faster and lighter when it detects and secure computers from virus threats in Indonesia. The new features are added in SmadAV, one of the best antivirus, the Smad-Turbo (scanning ten times faster), Smad-Theme (change the color theme), and Smad-Ray (auto scan flash is very fast). One of the best antivirus database is also adding the introduction of many new viruses spread in Indonesia.

Computer Networks - Test Interview Viva Voce

Q1. Define Network with example. Give importance of computer network.

 

COMPUTER NETWORK
A computer network is a set of two or more computers connected together to share information and other resources. The computers in a network can share:

1. Data, information  and Files
   
2. Resources (printers, Cd-Rom Drives, DVD- Rom Drives, CD- Writers, hard disk, modems)
   
3. Programs / software
   

EXAMPLES OF COMPUTER NETWORK

1. 
   Computer network can be used in an organization's office. Different employees and managers in the office and organization can share common information.
   
2. 
   Internet, is also an example of a computer network. Internet is a network of millions of computers connected through phone lines. People can share information, files and talk with one another through internet.
   
3. 
   Internet cafe also uses computer network for internet sharing on all computers.
   
4. 
   A Computer laboratory in a school or college may use local area network for sharing data and other reources like printers, Cd-Rom drives or hard disks etc.
   

ADVANTAGES OF COMPUTER NETWORKS

Following are some important advantages of computer networks:

1. 
   Information Sharing
   Data and information can be shared by many users.
   

   Hardware Sharing

2. Hardware Resources like printer, scanner, CD-ROM drive and hard disk can also be shared.
   
3. Money Saving
   We can save a lot of money by using the same software and hardware in a network.
   
4. Easy and Fast Communication
   We can send and receive emails and share files with other people in the company or in any part of the world through network or internet.
   

Q2. Explain different types of computer networks: (LAN,WAN,MAN).

Main types of computer networks are: 1. LAN - Local-Area Network 2. WAN - Wide-Area Network 3. MAN - Metropolitan-Area Network

LAN (Local Area Network)

LAN stands for Local Area Network. It covers a small area. Most LANs are used to connect computers in a single building or group of buildings. Examples: Following are two examples of LAN: • LAN is used in a computer lab to connect computers. The students can share software, files and data in the lab. • In Internet cafe, many computers can be connected through LAN. These computers can share single connection of Internet.

2)WAN (Wide Area Network)

WAN stands for wide area network. It covers a large area. WAN connects computers in different cities, countries and continents. Computers in WAN are often connected through telephone lines. The largest WAN is the Internet. Examples of WAN • In air ticketing system like PIA, many offices can be joined together using WAN. A person can get a ticket from any office in the country. • A bank with many branches in different cities can connect its branches through WAN. The customer can use his account from any branch.

3)MAN (Metropolitan-Area Network)

A metropolitan area network (MAN) is a network that covers an area of the size of a city. Example: Mobile phones systems often use MAN.

Q3. Differentiate between LAN and WAN.

The differences between LAN and WAN is as follows:

LAN		WAN
1.	LAN is used to connect computers at one place.		WAN is used to connect computers anywhere in the world.
2.	LAN covers limited area.		WAN can cover more area.
3.	Data transfer speed is very fast in LAN.		Data transfer speed is slow in WAN.

Antivirus For Mobile

Most of the viruses that gain entry would disrupt the performance of mobile phones pet. Starting from disturbing the performance of software in mobile phone operating system to damage the phone. Mobile is already infected with the virus usually will often hang or even restart constantly.

Mobile Antivirus
Annoyed? So, definitely. Therefore, prior to your mobile phone contract, you should install antivirus for mobile phones as an antidote. Here are some antivirus for mobile phone Samsung, Sony Erickson, Nokia and your pet can be installed as a deterrent and the best virus killer.

1. NetQin Mobile Antivirus
2. F-Commwarrior 2.0
3. AVG beta
4. Airscanner Mobile Antivirus v2.0
5. Mobile-22139-freeware
6. ExoVirusStop
7. Mobile Security Pack 2
8. BullGuard Mobile Antivirus 2.0
9. Kaspersky Mobile Security
10. ESET® Mobile Antivirus

Smartphone Antivirus
So, how to android and blackberry smart phone? Is there a good antivirus? Do not worry for both types of smartphones even then there are some tough that you can antivurus buried, among them are as follows.

1. Comodo Endpoint Security Manager 1.5
2. eScan AntiVirus Edition 9.0.824.205
3. Panda Cloud Antivirus 0.08.82
4. Norton AntiVirus 2004 Professional
5. Acronis Antivirus 2010

Well, some antivirus mentioned above is the best antivirus for your favorite phone. Choose one of the easiest you apply. Try to only install one antivirus your mobile phone so that performance remains stable and does not become slow. Come on, plug your phone with antivirus before contracting the virus.