Which of the following is not the source of virus? -Technology

Which of the following is not the source of virus? -Technology
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1 Answer

Answer :

Typing through key boardis not the source of virus.
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Last Answer : (d) Utility programs includes virus scanning, backup, disk defragmenter software.

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Description : Name some forms of virus attacks. -Technology

Last Answer : Worms, Trojan horse, Computer Virus etc.

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Description : Define virus. -Technology

Last Answer : A virus is a harmful program, which on entering a computer, starts creating copies of itself. It then attacks by corrupting the executable files and folders saved on the computer.

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Last Answer : A virus is a software used to infect a computer. After virus code is written, it is buried within an essential programmed. Once the programmed is executed, the virus code is activated and attack copies itself to other programs.

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Last Answer : Three ways by which a virus can spread to other systems are as follows:1. When an infected file is copied through the network.2. When a virus file is downloaded from the Internet.3. When an infected file is copied from a floppy disk, USB, DVD etc.

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Description : Can firewalls detect virus? -Technology

Last Answer : Firewalls do not screen computer viruses.As the location of firewalls is a good place for scanning, some firewalls have a plug-in virus scanning module.And some programs scan virus at a point either before or after a firewall.

What are the common symptoms of a virus attack? -Technology

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Description : A virus is a harmful program, which one entering a computer, starts creating copies of itself. -Technology

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