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MCQs

Total Questions : 457 | Page 45 of 46 pages
Question 441. Excess-3 code is known as_________________?
  1.    Weighted code
  2.    Cyclic redundancy code
  3.    Self-complementing code
  4.    Algebraic code
 Discuss Question
Answer: Option C. -> Self-complementing code
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 442. The fan put of a 7400 NAND gate is_______________?
  1.    2TTL
  2.    5TTL
  3.    8TTL
  4.    10TTL
 Discuss Question
Answer: Option D. -> 10TTL
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 443. The binary number 10101 is equivalent to decimal number_________________?
  1.    19
  2.    12
  3.    27
  4.    21
 Discuss Question
Answer: Option D. -> 21
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 444. The inverter is _________________?
  1.    NOT gate
  2.    OR gate
  3.    AND gate
  4.    None of the above
 Discuss Question
Answer: Option A. -> NOT gate
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 445. Which is the correct order of sequence for representing the input values in K-map ?
  1.    (00, 01, 10, 11)
  2.    (00, 10, 01, 11)
  3.    (00, 01, 11, 10)
  4.    (00, 10, 11, 01)
 Discuss Question
Answer: Option A. -> (00, 01, 10, 11)
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 446. The only function of NOT gate is to__________________?
  1.    Stop signal
  2.    Invert input signal
  3.    Act as a universal gate
  4.    None of the above
 Discuss Question
Answer: Option B. -> Invert input signal
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 447. The NAND gate is AND gate followed by_________________?
  1.    NOT gate
  2.    OR gate
  3.    AND gate
  4.    None of the above
 Discuss Question
Answer: Option A. -> NOT gate
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 448. The NOR gate is OR gate followed by____________________?
  1.    AND gate
  2.    NAND gate
  3.    NOT gate
  4.    None of the above
 Discuss Question
Answer: Option C. -> NOT gate
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 449. Digital circuit can be made by the repeated use of________________?
  1.    OR gates
  2.    NOT gates
  3.    NAND gates
  4.    None of the above
 Discuss Question
Answer: Option C. -> NAND gates
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 450. Which mechanism allocates the binary value to the states in order to reduce the cost of the combinational circuits ?
  1.    State Reduction
  2.    State Minimization
  3.    State Assignment
  4.    State Evaluation
 Discuss Question
Answer: Option C. -> State Assignment
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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