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Computer Aptitude

BASICS OF HARDWARE AND SOFTWARE MCQs

Total Questions : 319 | Page 9 of 32 pages
Question 81. The _________ directory is mandatory for every disk.
  1.    Root
  2.    Base
  3.    Sub
  4.    Case
  5.    None of these
 Discuss Question
Answer: Option C. -> Sub
Question 82. Which storage device has the largest capacity in Mb's?
  1.    A floppy disk
  2.    A CD-ROM
  3.    Magnetic tape storage
  4.    All of the above
  5.    None of these
 Discuss Question
Answer: Option B. -> A CD-ROM
Question 83. Magnetic tape is a..?
  1.    Random access medium
  2.    A parallel access medium
  3.    Serial access medium
  4.    All of the above
  5.    None of these
 Discuss Question
Answer: Option C. -> Serial access medium
Question 84. Half adder is logic CKT that adds. .........Digit at a time
  1.    three
  2.    one
  3.    Two
  4.    zero
  5.    None of these
 Discuss Question
Answer: Option C. -> Two
Question 85. The use of spooler programs and/or .........Hardware allows personal computer operators to do the processing work at the same time a printing operation is in progress
  1.    Registered mails .
  2.    Buffer
  3.    CPU
  4.    Memory
  5.    None of these
 Discuss Question
Answer: Option B. -> Buffer
Question 86. How many Bytes in a Megabyte (MB)?
  1.    1,000,000
  2.    1,024,000
  3.    1,048,576
  4.    1,000,024
  5.    None of these
 Discuss Question
Answer: Option B. -> 1,024,000
Question 87. In logic algebra, variables can assume only two values: either..........or 1.
  1.    2
  2.    4
  3.    3
  4.    0
  5.    None of these
 Discuss Question
Answer: Option D. -> 0
Question 88. The fourth Generation began in________
  1.    1974
  2.    1965
  3.    1935
  4.    1975
  5.    None of these
 Discuss Question
Answer: Option B. -> 1965
Question 89. Which bus carries information between processors and peripherals?
  1.    Auto bus
  2.    Data bus
  3.    Address bus
  4.    All of the above
  5.    None of these
 Discuss Question
Answer: Option B. -> Data bus
Question 90. Formatting a disk results in all the data being...?
  1.    Saved to the disk
  2.    Copied from the disk
  3.    Deleted from the disk
  4.    All of the above
  5.    None of these
 Discuss Question
Answer: Option C. -> Deleted from the disk

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