Question

How does
a virus infect your computer Explain.​

Answer 1

Answer:

virus can attack computer by mails of unknown sender or of friend pen drive

can get affected when we are online or downloading apps , document from unknown site

Answer 2

Answer:

A program virus becomes active when a program infected with a virus is run. Once a program virus is active, it will usually infect other programs on the computer. If a copy of an infected program is moved to and run on another computer, it can then infect programs on that computer.

hope that helped