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MCQs

Total Questions : 457 | Page 44 of 46 pages
Question 431. Parallel adders are
  1.    combinational logic circuits
  2.    sequential logic circuits
  3.    both of the above
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option A. -> combinational logic circuits
Question 432. _____is an abbreviation for binary digit.
  1.    0 and 1
  2.    bingit
  3.    base
  4.    bit
  5.    None of the above
 Discuss Question
Answer: Option D. -> bit
Question 433. The XOR gates are ideal for testing parity because even-parity words produce a _____ output and odd-parity words produce a _____ output
  1.    low, high
  2.    high, low
  3.    odd, even
  4.    even, odd
  5.    None of the above
 Discuss Question
Answer: Option A. -> low, high
Question 434. Which of the following is not true?
  1.    0X0 = 0
  2.    0 x 1 = 1
  3.    1 x 0 = 0
  4.    1 x 1 = 1
  5.    None of the above
 Discuss Question
Answer: Option B. -> 0 x 1 = 1
Question 435. The master slave JK flip-flop is effectively a combination of
  1.    an SR flip-flop and a T flip-flop
  2.    an SR flip-flop and a D flip-flop
  3.    a T flip-flop and a D flip-flop
  4.    two T flip-flops
  5.    None of the above
 Discuss Question
Answer: Option A. -> an SR flip-flop and a T flip-flop
Question 436. _____ has become the most widely used bipolar family.
  1.    DTL
  2.    TTL
  3.    ECL
  4.    MOS
  5.    None of the above
 Discuss Question
Answer: Option B. -> TTL
Question 437. The functional capacity of SSI devices is
  1.    1 to 11 gates
  2.    12 to 99 gates
  3.    100 to 10,000 gates
  4.    more than 10,000 gates
  5.    None of the above
 Discuss Question
Answer: Option A. -> 1 to 11 gates
Question 438. A demultiplexer is also known as
  1.    data selector
  2.    data distributor
  3.    multiplexer
  4.    encoder
  5.    None of the above
 Discuss Question
Answer: Option B. -> data distributor
Question 439. Conversion of decimal number 9910 to hexadecimal number is
  1.    6316
  2.    816
  3.    6116
  4.    5016
  5.    None of the above
 Discuss Question
Answer: Option A. -> 6316
Question 440. Addition of 1101011012, 1110111012, 0001111112, 1001011012, 1111101112 is
  1.    10110101110102
  2.    11110110000102
  3.    10001010001012
  4.    010010000000102
  5.    None of the above
 Discuss Question
Answer: Option A. -> 10110101110102

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