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Computer Aptitude

BASIC COMPUTER KNOWLEDGE MCQs

Total Questions : 1975 | Page 88 of 198 pages
Question 871.  the right to use a domain name is delegated by domain name registers which are accredited by
  1.    internet architecture board
  2.    internet society
  3.    internet research task force
  4.    internet corporation for assigned names and numbers
 Discuss Question
Answer: Option D. -> internet corporation for assigned names and numbers
Explanation :
Question 872.  one nibble is equal to
  1.    4 bits
  2.    8 bits
  3.    6 bits
  4.    16 bits
 Discuss Question
Answer: Option A. -> 4 bits
Explanation :
Question 873.  the first mechanical calculating machine was made by
  1.    William Oughtred
  2.    Gottfried Leibnitz
  3.    Blaise Pascal
  4.    Charles Babbage
 Discuss Question
Answer: Option C. -> Blaise Pascal
Explanation :
Question 874.  the original ascii code used _____ bits of each byte, reserving that last bit for error checking.
  1.    4
  2.    5
  3.    7
  4.    9
 Discuss Question
Answer: Option C. -> 7
Explanation :
Question 875.  the first mechanical calculating machine was made by
  1.    William Oughtred
  2.    Gottfried Leibnitz
  3.    Blaise Pascal
  4.    Charles Babbage
 Discuss Question
Answer: Option C. -> Blaise Pascal
Explanation :
Question 876.  the original ascii code used _____ bits of each byte, reserving that last bit for error checking.
  1.    4
  2.    5
  3.    7
  4.    9
 Discuss Question
Answer: Option C. -> 7
Explanation :
Question 877.  one nibble is equal to
  1.    4 bits
  2.    8 bits
  3.    6 bits
  4.    16 bits
 Discuss Question
Answer: Option A. -> 4 bits
Explanation :
Question 878.  which of the following is used for manufacturing chips?
  1.    control bus
  2.    parity unit
  3.    control unit
  4.    semiconductor
 Discuss Question
Answer: Option D. -> semiconductor
Explanation :
Question 879.  the computer industry uses prefixes of greek origin to measure large amounts of data. which term describes 1024 bytes.
  1.    Kilobyte
  2.    Megabyte
  3.    Gigabyte
  4.    Terabyte
 Discuss Question
Answer: Option A. -> Kilobyte
Explanation :
Question 880.  one nibble is equal to
  1.    4 bits
  2.    8 bits
  3.    6 bits
  4.    16 bits
 Discuss Question
Answer: Option A. -> 4 bits
Explanation :

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