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

  • In HDL, one of the strategies used in strategic planning is to find the speed requirements.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • False 

    • More questions

    • 1. The systems shown in the given figure communicate using ________.


    • Options
    • A. parallel data
    • B. serial data
    • C. serial-parallel data
    • D. both parallel and serial data
      • Discuss
    • 2. The special function registers can be referred to by their hex addresses or by their register names.

    • Options
    • A. True
    • B. False
      • Discuss
    • 3. A D/A converter changes things such as temperature variations into digital quantities.

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. The SO package is available for the most popular TTL and CMOS digital logic and analog IC devices.

    • Options
    • A. True
    • B. False
      • Discuss
    • 5. What is the difference between a 7490 and a 7493?

    • Options
    • A. 7490 is a MOD-10, 7493 is a MOD-16
    • B. 7490 is a MOD-16, 7493 is a MOD-10
    • C. 7490 is a MOD-12, 7493 is a MOD-16
    • D. 7490 is a MOD-10, 7493 is a MOD-12
      • Discuss
    • 6. A 4-bit binary up counter has an input clock frequency of 20 kHz. The frequency of the most significant bit is ________.

    • Options
    • A. 1.25 kHz
    • B. 2.50 kHz
    • C. 160 kHz
    • D. 320 kHz
      • Discuss
    • 7. Inaccurate A/D conversion may be due to:

    • Options
    • A. constant analog input voltage
    • B. linear ramp usage
    • C. intermittent counter inputs
    • D. faulty sample-and-hold circuitry
      • Discuss
    • 8. All outputs of the 74138 octal decoder are disabled (HIGH) when the enable inputs are:

    • Options
    • A. True
    • B. False
      • Discuss
    • 9. 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
      • Discuss
    • 10. The designation means that the ________.

    • Options
    • A. up count is active-HIGH, the down count is active-LOW
    • B. up count is active-LOW, the down count is active-HIGH
    • C. up and down counts are both active-LOW
    • D. up and down counts are both active-HIGH
      • Discuss

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