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Home ‣ Digital Electronics ‣ Digital System Projects Using HDL See What Others Are Saying!
  • Question

  • In HDL when a circuit is simulated on a computer, the designer must create all the different scenarios that will be experienced by the actual circuit and must also know the proper response to those inputs.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • True 

    • More questions

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

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

    • Options
    • A. carry in
    • B. carry out
    • C. two inputs
    • D. all of the above
      • Discuss
    • 4. 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
    • 5. 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
    • 6. Convert the following octal number to decimal.
      178

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

    • Options
    • A. compiling
    • B. downloading
    • C. simulation
    • D. synthesis
      • Discuss
    • 8. 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
    • 9. 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
    • 10. The GAL22V10 has 12 outputs pins and 10 input pins.

    • Options
    • A. True
    • B. False
      • Discuss

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