Question

what is computer virus?​

Answer 1

Explanation:

A computer virus is a malicious program that self-replicates by copying itself to another program. In other words, the computer virus spreads by itself into other executable code or documents. It is quite easy and simple for the viruses to sneak into a computer by dodging the defense systems.

Answer 2

a piece of code which is capable of copying itself and typically has a detrimental effect, such as corrupting the system or destroying data.