What is a computer virus?
A virus is a program or piece of code which are made with malicious
Types of computer viruses
1)Boot sector virus
This type of virus is also known as
A Directory virus or file system virus infects a file by changing the path which shows the location of that file.
3)Memory resident virus
They get settled in the computer memory and gets life whenever the OS runs. These viruses
This virus deletes the information stored in a file which it affects.
5)Direct action virus
As the name indicates, these viruses
They infect files with macros, templates etc that are contained in a file. They hide in