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Home ‣ Digital Electronics ‣ Boolean Algebra and Logic Simplification See What Others Are Saying!
  • Question

  • The Boolean expression for the logic circuit shown is _____.

    The Boolean expression for the logic circuit shown is _____.


  • Options
  • A. The Boolean expression for the logic circuit shown is _____.
  • B. The Boolean expression for the logic circuit shown is _____.
  • C. The Boolean expression for the logic circuit shown is _____.
  • D. The Boolean expression for the logic circuit shown is _____.

  • Correct Answer
  •  

    • More questions

    • 1. An inverter output is the complement of its input.

    • Options
    • A. True
    • B. False
      • Discuss
    • 2. A half-adder does not have ________.

    • Options
    • A. carry in
    • B. carry out
    • C. two inputs
    • D. all of the above
      • Discuss
    • 3. The AD7524, a CMOS IC available from several IC manufacturers, is an eight-bit D/A converter that uses a(n) ________.

    • Options
    • A. sample-and-hold circuit
    • B. R/2R ladder network
    • C. multiplexer
    • D. 10 µs clock
      • Discuss
    • 4. A binary number can be converted to be viewed on a 7-segment display by a(n) ________.

    • Options
    • A. decoder
    • B. encoder
    • C. multiplexer
    • D. magnitude comparator
      • Discuss
    • 5. Convert the following octal number to decimal.
      178

    • Options
    • A. 51
    • B. 82
    • C. 57
    • D. 15
      • Discuss
    • 6. The final step in the device programming sequence is ________.

    • Options
    • A. compiling
    • B. downloading
    • C. simulation
    • D. synthesis
      • Discuss
    • 7. Polled I/O works best when ________.

    • Options
    • A. there are no priority considerations
    • B. priority considerations are frequent
    • C. the polling rate exceeds 1000 s
    • D. the polling rate is below 1000 s
      • Discuss
    • 8. What function is performed by the block labeled X in the given figure?


    • Options
    • A. Analog-to-digital conversion
    • B. Digital-to-analog conversion
    • C. Audio ON/OFF control
    • D. Power supply for the audio amplifier
      • Discuss
    • 9. The GAL22V10 has 12 outputs pins and 10 input pins.

    • Options
    • A. True
    • B. False
      • Discuss
    • 10. Which of the following statements are true?

    • Options
    • A. Asynchronous events do not occur at the same time.
    • B. Asynchronous events are controlled by a clock.
    • C. Synchronous events do not need a clock to control them.
    • D. Only asynchronous events need a control clock.
      • Discuss

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