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MCQs

Total Questions : 228 | Page 5 of 23 pages
Question 41. With a NAND latch a low R and a low S produce a _____ condition.
  1.    None of these
  2.    set
  3.    no change
  4.    race
  5.    reset
 Discuss Question
Answer: Option D. -> race
Question 42. The binary number 1100 0101 has _____ bytes
  1.    None of these
  2.    1
  3.    2
  4.    8
  5.    4
 Discuss Question
Answer: Option B. -> 1
Question 43. Which of the following logic families has the highest noise immunity?
  1.    TTL
  2.    DTL
  3.    RTL
  4.    HTL
  5.    None of these
 Discuss Question
Answer: Option D. -> HTL
Question 44. An inverter is also called a _____ gate.
  1.    NOT
  2.    OR
  3.    AND
  4.    None of these
  5.    NAND
 Discuss Question
Answer: Option A. -> NOT
Question 45. Conversion of decimal number 1310 to it's octal number equivalent is
  1.    None of these
  2.    178
  3.    118
  4.    158
  5.    138
 Discuss Question
Answer: Option D. -> 158
Question 46. The ALU carries out arithmetic and logic operations. It processes _____ numbers rather than decimal numbers.
  1.    decimal
  2.    binary
  3.    hexadecimal
  4.    None of these
  5.    All of these
 Discuss Question
Answer: Option B. -> binary
Question 47. Conversion of decimal number 7110 to it's binary number equivalent is
  1.    None of these
  2.    10001112
  3.    1100112
  4.    11100112
  5.    1100112
 Discuss Question
Answer: Option B. -> 10001112
Question 48. Conversion of decimal number 6710 to it's octal number equivalent is
  1.    1008
  2.    998
  3.    1038
  4.    None of these
  5.    1098
 Discuss Question
Answer: Option C. -> 1038
Question 49. Which of the following flip-flops is free from race around problem?
  1.    SR flip-flop
  2.    T flip-flop
  3.    master slave JK flip-flop
  4.    None of these
  5.    All of these
 Discuss Question
Answer: Option C. -> master slave JK flip-flop
Question 50. A NOR gate has two or more input signals. All input must be _____ to get a high output
  1.    some low some high
  2.    1's
  3.    None of these
  4.    high
  5.    low
 Discuss Question
Answer: Option E. -> low

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