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MCQs

Total Questions : 457 | Page 14 of 46 pages
Question 131. Arithmetic operation are coded in
  1.    Decision symbols
  2.    Input/Outpur(I/0)
  3.    Processing symbols
  4.    Terminal symbols
  5.    None of the above
 Discuss Question
Answer: Option C. -> Processing symbols
Question 132. Which of the following electronic component is not found in ordinary ICs?
  1.    diodes
  2.    resistors
  3.    transistors
  4.    inductors
  5.    None of the above
 Discuss Question
Answer: Option D. -> inductors
Question 133. A shift register can be used for
  1.    parallel to serial conversion
  2.    serial to parallel conversion
  3.    digital delay line
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option D. -> All of the above
Question 134. Which of the following logic families use bipolar transistors?
  1.    TTL
  2.    GaAS
  3.    NMOS
  4.    CMOS
  5.    None of the above
 Discuss Question
Answer: Option A. -> TTL
Question 135. Which of the following Boolean algebra rules is wrong?
  1.    0 + A = A
  2.    1 + A = 1
  3.    A + A = A
  4.    1 . x = 1
  5.    None of the above
 Discuss Question
Answer: Option D. -> 1 . x = 1
Question 136. Conversion of an octal number 608 to binary number is
  1.    1100002
  2.    100112
  3.    11001112
  4.    11001102
  5.    None of the above
 Discuss Question
Answer: Option A. -> 1100002
Question 137. Conversion of binary number 11000112 to hexadecimal is
  1.    6316
  2.    5716
  3.    4616
  4.    4016
  5.    None of the above
 Discuss Question
Answer: Option A. -> 6316
Question 138. Conversion of binary number 11000112 to its decimal number is
  1.    2910
  2.    9710
  3.    9910
  4.    9310
  5.    None of the above
 Discuss Question
Answer: Option C. -> 9910
Question 139. Conversion of binary number 11000112 to an octal number is
  1.    1408
  2.    1438
  3.    1478
  4.    1498
  5.    None of the above
 Discuss Question
Answer: Option B. -> 1438
Question 140. An AND gate has 7 inputs, what is the only input word that produces a 1 output?
  1.    0
  2.    1111
  3.    1110000
  4.    1111111
  5.    None of the above
 Discuss Question
Answer: Option D. -> 1111111

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