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MCQs

Total Questions : 457 | Page 13 of 46 pages
Question 121. Conversion of a hexadecimal number 6316 to binary number is
  1.    11001112
  2.    11000112
  3.    1110112
  4.    11001112
  5.    None of the above
 Discuss Question
Answer: Option B. -> 11000112
Question 122. Which function positive logic is equivalent to OR function in negative logic?
  1.    NOT
  2.    AND
  3.    OR
  4.    NOR
  5.    None of the above
 Discuss Question
Answer: Option B. -> AND
Question 123. Conversion of binary number 1011012 to its decimal number is
  1.    4510
  2.    4310
  3.    4010
  4.    4710
  5.    None of the above
 Discuss Question
Answer: Option A. -> 4510
Question 124. FETs are used in linear ICs to:
  1.    increase input resistance
  2.    provide large resistances
  3.    increase device complexity
  4.    (a) and (b) above
  5.    None of the above
 Discuss Question
Answer: Option D. -> (a) and (b) above
Question 125. A flip-flop can store
  1.    one bit of data
  2.    two bits of data
  3.    three bits of data
  4.    any number of bits of data
  5.    None of the above
 Discuss Question
Answer: Option A. -> one bit of data
Question 126. Which of the following is the first integrated logic family?
  1.    RTL
  2.    DTL
  3.    TTL
  4.    MOS
  5.    None of the above
 Discuss Question
Answer: Option A. -> RTL
Question 127. A flip-flop is a _____ element that stores a binary digit as a low or high voltage.
  1.    chip
  2.    bus
  3.    I/O
  4.    memory
  5.    None of the above
 Discuss Question
Answer: Option D. -> memory
Question 128. Conversion of decimal number 8910 it's binary number equivalent is
  1.    10110112
  2.    11001112
  3.    10110012
  4.    100112
  5.    None of the above
 Discuss Question
Answer: Option C. -> 10110012
Question 129. An AND gate has 7 inputs. How many input word are in its truth table?
  1.    64
  2.    32
  3.    16
  4.    128
  5.    None of the above
 Discuss Question
Answer: Option D. -> 128
Question 130. When an inverter is placed between both inputs of an SR flip-flop, the resulting flip-flop is
  1.    JK flip-flop
  2.    D flip-flop
  3.    T flip-flop
  4.    Master slave JK flip-flop
  5.    None of the above
 Discuss Question
Answer: Option B. -> D flip-flop

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