16. An operating system is a/an

1. 1. accounting software

   
   
   

   2. application software

   
   
   

   3. system software

   
   
   

   4. utility software

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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17. In DOS, the DIR commands is used to

1. 1. display content of a file

   
   
   

   2. delete file

   
   
   

   3. display list of files and subdirectories

   
   
   

   4. copy files

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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18. Usually, in MS-DOS the primary hard disk drives has the drive letter ...........

1. 1. A

   
   
   

   2. B

   
   
   

   3. C

   
   
   

   4. D

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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19. What happends when you boot up a PC ?

1. 1. Portions of the operating system are copied from disk into memory

   
   
   

   2. Portions of the operating system are copied from memory onto disk

   
   
   

   3. Portions of the operating system are complied

   
   
   

   4. Portions of the operating system are emulated

   
   
   

   5. The PC gets switched off

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

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20. Linux is a n example of

1. 1. freewave

   
   
   

   2. open source software

   
   
   

   3. shareware

   
   
   

   4. complimentary

   
   
   

   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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