GENERAL KNOWLEDGE

Detailed explanation-1: -Definition: A computer virus is a malicious software program loaded onto a user’s computer without the user’s knowledge and performs malicious actions. Description: The term ‘computer virus’ was first formally defined by Fred Cohen in 1983.

Detailed explanation-2: -Fred Cohen formally defined the term computer virus in 1983. [2] At that time, Cohen was a graduate student at the University of Southern California attending a security seminar. Something discussed in class inspired him to think about self-reproducing code.

Detailed explanation-3: -1981-The “Elk Cloner” for the Apple II Systems was created by Richard Skrenta. It infected the Apple DOS 3.3 and spread to other computers by floppy disk transfer. The “Elk Virus” was responsible for being the first computer virus to cause a massive outbreak ever in history.

Detailed explanation-4: -A computer virus is a type of malicious software that attaches itself to other programs, self-replicates, and spreads to other computers. So, what’s the difference between a virus and malware (malicious software)? Virus is often a catch-all term used to refer to any kind of software created to be harmful.