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MCQs

Total Questions : 228 | Page 8 of 23 pages
Question 71. Division of 1000112 by 1012 is
  1.    None of these
  2.    10102
  3.    1112
  4.    1012
  5.    1002
 Discuss Question
Answer: Option C. -> 1112
Question 72. Conversion of decimal number 2810 to it's octal number equivalent is
  1.    348
  2.    328
  3.    None of these
  4.    368
  5.    408
 Discuss Question
Answer: Option A. -> 348
Question 73. The NOR gate is logically equivalent to an OR gate followed by an _____
  1.    AND
  2.    None of these
  3.    inverter
  4.    XOR
  5.    XAND
 Discuss Question
Answer: Option C. -> inverter
Question 74. The dynamic race hazard problem occurs in
  1.    combinational circuits only
  2.    both combinational and sequential circuits
  3.    none of the combinational and sequential circuits
  4.    sequential circuits only
  5.    None of these
 Discuss Question
Answer: Option C. -> none of the combinational and sequential circuits
Question 75. What logic function is produced by adding an inverter to the output of an AND gate?
  1.    OR
  2.    None of these
  3.    NAND
  4.    XOR
  5.    NOR
 Discuss Question
Answer: Option C. -> NAND
Question 76. Conversion of an octal number 1368 to hexadecimal number is
  1.    50000000000000000
  2.    None of these
  3.    5D16
  4.    70000000000000000
  5.    5A16
 Discuss Question
Answer: Option A. -> 50000000000000000
Question 77. The control and arithmetic-logic sections are called the _____
  1.    Input / Output Unit
  2.    None of these
  3.    Control Unit
  4.    Block diagram
  5.    Central Processing Unit
 Discuss Question
Answer: Option E. -> Central Processing Unit
Question 78. How many full adders are required to construct an m- bit parallel adder?
  1.    m+1
  2.    m
  3.    m-1
  4.    None of these
  5.    m/2
 Discuss Question
Answer: Option C. -> m-1
Question 79. What advantages do ICs have over discrete-device circuits due to their greater complexity (i.e. more circuitary in less area)
  1.    Lower cost
  2.    Smaller size
  3.    None of these
  4.    Higher reliability
  5.    All of these
 Discuss Question
Answer: Option E. -> All of these
Question 80. Resistor Ratio design is used in linear ICs because
  1.    Ratios increase amplifier gain
  2.    None of these
  3.    Ratios increase input resistance
  4.    Precise resistor values are not possible with IC processes
  5.    All of these
 Discuss Question
Answer: Option D. -> Precise resistor values are not possible with IC processes

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