11. Which of the following a computer's memory, but unlike a virus, it does not replicate itself ?

1. 1. Trojan horse

   
   
   

   2. Logic bomb

   
   
   

   3. Cracker

   
   
   

   4. Firewall

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

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12. Computer virus is

1. 1. a hardware

   
   
   

   2. windows tool

   
   
   

   3. a computer program

   
   
   

   4. a system software

   
   
   

   5. None of the above

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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13. A program designed to destroy data on your computer which can travel to "infect" other computers is called a

1. 1. disease

   
   
   

   2. torpedo

   
   
   

   3. hurricane

   
   
   

   4. virus

   
   
   

   5. infector

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   NA

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14. If your computer rebooting itself then it is likely that

1. 1. It has a virus

   
   
   

   2. It does not have enough memory

   
   
   

   3. There is no printer

   
   
   

   4. There has been a power surge

   
   
   

   5. It need a CD-ROM

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

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15. ......... refers to the unauthorised copying and distribution of software.

1. 1. Hacking

   
   
   

   2. Software piracy

   
   
   

   3. Software literacy

   
   
   

   4. Cracking

   
   
   

   5. Copyright

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

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