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Home ‣ Digital Electronics ‣ Combinational Logic Circuits See What Others Are Saying!
  • Question

  • For the device shown here, assume the D input is LOW, both S inputs are LOW, and the For the device shown here, assume the D input is LOW, both S inputs are LOW, and the input is LOW. W input is LOW. What is the status of the For the device shown here, assume the D input is LOW, both S inputs are LOW, and the input is LOW. W outputs?

    For the device shown here, assume the D input is LOW, both S inputs are LOW, and the input is LOW. W


  • Options
  • A. All are HIGH.
  • B. All are LOW.
  • C. All but For the device shown here, assume the D input is LOW, both S inputs are LOW, and the input is LOW. W are LOW.
  • D. All but For the device shown here, assume the D input is LOW, both S inputs are LOW, and the input is LOW. W are HIGH.

  • Correct Answer
  • All but are HIGH. 

    • More questions

    • 1. The word size is defined as the number of bits in the binary word that a digital system operates on.

    • Options
    • A. True
    • B. False
      • Discuss
    • 2. A Karnaugh map is similar to a truth table.

    • Options
    • A. True
    • B. False
      • Discuss
    • 3. An octal-to-binary encoder has eight data inputs and encodes an output of ________ bits.

    • Options
    • A. two
    • B. three
    • C. four
    • D. five
      • Discuss
    • 4. In the OLMC of a GAL16V8, the FMUX selects the signal that is fed into the input matrix.

    • Options
    • A. True
    • B. False
      • Discuss
    • 5. An example of a unidirectional bus in a microcomputer system is the ________.

    • Options
    • A. address bus
    • B. data bus
    • C. control bus
    • D. all of the above
      • Discuss
    • 6. What type of logic circuit is shown below and what logic function is being performed?


    • Options
    • A. It is an NMOS AND gate.
    • B. It is a CMOS AND gate.
    • C. It is a CMOS NOR gate.
    • D. It is a PMOS NAND gate.
      • Discuss
    • 7. An inverter output is the complement of its input.

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

    • Options
    • A. carry in
    • B. carry out
    • C. two inputs
    • D. all of the above
      • Discuss
    • 9. 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
    • 10. 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

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