logo

CuriousTab

CuriousTab

Discussion


Home Digital Electronics Combinational Logic Analysis Comments

  • Question
  • How many AND gates are required to implement the Boolean expression, How many AND gates are required to implement the Boolean expression, ? 1 2 3 4?


  • Options
  • A. 1
  • B. 2
  • C. 3
  • D. 4

  • Correct Answer



  • Combinational Logic Analysis problems


    Search Results


    • 1. The following waveform pattern is for a(n) ________.


    • Options
    • A. 2-input AND gate
    • B. 2-input OR gate
    • C. Exclusive-OR gate
    • D. None of the above
    • Discuss
    • 2. One positive pulse with tw = 75 µs is applied to one of the inputs of an exclusive-OR circuit. A second positive pulse with tw = 15 µs is applied to the other input beginning 20 µs after the leading edge of the first pulse. Which statement describes the output in relation to the inputs?

    • Options
    • A. The exclusive-OR output is a 20 µs pulse followed by a 40 µs pulse, with a separation of 15 µs between the pulses.
    • B. The exclusive-OR output is a 20 µs pulse followed by a 15 µs pulse, with a separation of 40 µs between the pulses.
    • C. The exclusive-OR output is a 15 µs pulse followed by a 40 µs pulse.
    • D. *The exclusive-OR output is a 20 µs pulse followed by a 15 µs pulse, followed by a 40 µs pulse.
    • Discuss
    • 3. The following waveform pattern is for a(n) ________.


    • Options
    • A. 2-input AND gate
    • B. 2-input OR gate
    • C. Exclusive-OR gate
    • D. None of the above
    • Discuss
    • 4. The 8-input XOR circuit shown has an output of Y = 1. Which input combination below (ordered A ? H) is correct?


    • Options
    • A. 10111100
    • B. 10111000
    • C. 11100111
    • D. 00011101
    • Discuss
    • 5. The inverter can be produced with how many NAND gates?

    • Options
    • A. 1
    • B. 2
    • C. 3
    • D. 4
    • Discuss
    • 6. Implementing the expression using NAND logic, we get:


    • Options
    • A. (A)
    • B. (B)
    • C. (C)
    • D. (D)
    • Discuss
    • 7. Implementing the expression using NAND logic, we get:


    • Options
    • A. (A)
    • B. (B)
    • C. (C)
    • D. (D)
    • Discuss
    • 8. Implementation of the Boolean expression results in ________.

    • Options
    • A. three AND gates, one OR gate
    • B. three AND gates, one NOT gate, one OR gate
    • C. three AND gates, one NOT gate, three OR gates
    • D. three AND gates, three OR gates
    • Discuss
    • 9. How many NOT gates are required to implement the Boolean expression, ?

    • Options
    • A. 1
    • B. 2
    • C. 4
    • D. 5
    • Discuss
    • 10. Implementing the expression with NOR logic, we get:


    • Options
    • A. (A)
    • B. (B)
    • C. (C)
    • D. (D)
    • Discuss


    Comments

    There are no comments.

Enter a new Comment