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Basic Computer Knowledge Quiz Set - 3


  • 1. Which of the following is a correct definition of volatile memory?
A.) It does its contents at high temperatures
B.) It is to be kept in air-tight boxes
C.) It loses its contents on failure of power supply
D.) It does not lose its contents on failure of power supply

Answer: Option 'C'

It loses its contents on failure of power supply

  • 2. One thousand bytes represent a
A.) megabyte
B.) gigabyte
C.) kilobyte
D.) All of these

Answer: Option 'C'

kilobyte

  • 3. Large amounts of cheques are processed by using
A.) OCR
B.) MICR
C.) OMR
D.) All of these

Answer: Option 'B'

MICR

  • 4. The concentric circles on the floppy disk are further divided into
A.) tracks
B.) sectors
C.) cylinders
D.) All of these

Answer: Option 'B'

sectors

  • 5. Which of the following storage devices can be used for storing large backup data?
A.) Floppy disk
B.) Hard disk
C.) Magnetic tape
D.) All of these

Answer: Option 'C'

Magnetic tape

  • 6. Which statement is correct?
A.) Directories can be kept inside a file
B.) Files can not be kept inside a directory
C.) 1 millisec = 10^3 sec
D.) None of these

Answer: Option 'C'

1 millisec = 10^3 sec

  • 7. CHKDSK can be used to find
A.) disk's bad portion
B.) occupied space
C.) free space
D.) All of these

Answer: Option 'D'

All of these

  • 8. DIR command is used to
A.) display a list of files in a directory
B.) display contents of files in directory
C.) display type of files in a sub-directory
D.) All of the above

Answer: Option 'A'

display a list of files in a directory

  • 9. To copy the file command.com from drive c: to drive a 
A.) drive c: copy drive a: command.com
B.) c:a: copy command.com
C.) copy c:command.com a:
D.) Both '2' and '3'

Answer: Option 'C'

copy c:command.com a:

  • 10. While working with MS-DOS which key is used to get the previous command used?
A.) F3
B.) F1
C.) F6
D.) F9

Answer: Option 'A'

F3



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