Question

Hi.Mate.

I need important topics for Class 10.
Information Technology....
plz.
plz



Don't misuse my points..


plz ans. perfectly ....


i feel highly obliged to u.


Your help can increase my marks in board.​

Answer 1

1. What is a computer virus?
Ans:- A computer virus is a program that attaches itself to other programs in order to alter their behavior often in a harmful way.

2.Who first coined the term 'Computer virus'?
Ans:- Fred Cohen in 1983.

3.What do you mean by computer worm?
Ans:- A computer worm is a program capable of reproducing and spreading itself to another computer system, usually by means of a computer network.

4.Give some examples of Computer worms?
Ans:- Blaster, Code red, Doomjuice, ILOVEYOU , Melissa and morris.

5. What do you mean by trojan horse?
ans:- A trojan horse is a program that appears uSeful at first , but is actually programmed to pass the user's data or access rights.

Answer 2

Explanation:

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