Available Answers

1. 1.

   Fill in the blanks.

   1. A computer virus _________ the normal operation of a computer.
   2. Computer virus results in loss of __________ and _____________ of dots.
   3. Stone virus is a type of __________ virus. 
   4. ______________ virus was first detected on APRANET.
   5. _____________ is the most expensive virus in the world.
   6. ____________ is designed to identify, prevent and remove virus from a computer. 
2. 2.

   State True or False:

   1. A computer virus is similar to biological virus. 
   2. All virus programs cause harm to data or programs. 
   3. Trojan Horses are self replicating. 
   4. A worm is similar to a virus in design
   5. Spyware creates a backdoor on a computer with anti virus programs. 
3. 3.

   Varsha's computer has got infected with a virus, resulting in the frequent hanging of the system, Which software will you suggest her to install in order to solve this problems?

4. 4.

   What is a computer virus? Name it's types. 

5. 5.

   Write any three possible symptoms of virus in a computer.

6. 6.

   What do you understand by the Spyware?