Class-06 | Chapter-7 | Computer Virus

4) Answer these questions:

a) What is a Computer Virus?

Answer | A Computer Virus is a Program or a Piece of Code that is loaded on to your computer without your knowledge.

b) What are the symptoms of a computer infected with viruses?

Answer | The symptoms of a computer infected with viruses are:-

1) New files or folder appearing on system.

2) Program size keep changing.

c) Name any two types of computer viruses.

Answer | There are two types of computer viruses are :-1) Program Viruse 2) Boot Virus

d)What are e-mail viruses?

Answer | E-mail viruses use email messages to spread. An email virus automatically forward itself to thousands of people.

e) Name any three anti-virus software.

Answer | The three antivirus software are:- 1) Kaspersky 2) Quick Heal 3) McAfee