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Home Digital Electronics Digital System Projects Using HDL See What Others Are Saying!
  • Question
  • Which is not a step that should be followed in project management?


  • Options
  • A. Overall definition
  • B. System documentation
  • C. Synthesis and testing
  • D. System integration

  • Correct Answer
  • System documentation 


  • More questions

    • 1. Three cascaded modulus-10 counters have an overall modulus of 1000.

    • Options
    • A. True
    • B. False
    • Discuss
    • 2. Convert each of the decimal numbers to two's-complement form and perform the addition in binary.

      +13   ?10
      add ?7   add +15

    • Options
    • A. 0001  0100    0000  0101
    • B. 0000  0110    0001  1001
    • C. 0000  0110    0000  0101
    • D. 1111  0110    1111  0101
    • Discuss
    • 3. From the following specifications determine the fan-out for the logic family.

    • Options
    • A. HIGH state is 16, LOW state is 8
    • B. HIGH state is 8, LOW state is 16
    • C. HIGH state is 4, LOW state is 8
    • D. HIGH state is 8, LOW state is 4
    • Discuss
    • 4. A MOD-16 synchronous counter has inputs labeled . These inputs would most probably be used to:

    • Options
    • A. reset the counter to 0000 at the end of each count cycle
    • B. preset the counter to a value determined by the inputs any time the is active-HIGH
    • C. preset the counter to a value determined by the inputs any time the is active-LOW
    • D. reset the counter to 0000 any time is active-HIGH and is active-LOW
    • Discuss
    • 5. Generally, a flip-flop's hold time is short enough so that its output will go to a state determined by the logic levels present at its synchronous control inputs just prior to the active clock transition.

    • Options
    • A. True
    • B. False
    • Discuss
    • 6. The device that is an application of SOP logic is a multiplexer.

    • Options
    • A. True
    • B. False
    • Discuss
    • 7. In AHDL macrofunctions, the first thing that should go into any source file is ________ your code.

    • Options
    • A. a field of comments that documents
    • B. a library of
    • C. a function name of
    • D. the universal global definition of
    • Discuss
    • 8. Using the universal property of a NAND gate, one or more NAND gates can be used to replace an ________.

    • Options
    • A. OR gate
    • B. AND gate
    • C. inverter
    • D. any of the above
    • Discuss
    • 9. During a memory read operation, the CPU fetches ________.

    • Options
    • A. a program instruction
    • B. an address
    • C. data
    • D. all of the above
    • Discuss
    • 10. ________ is ideally suited for applications using battery power or battery backup power.

    • Options
    • A. MOS
    • B. P-MOS
    • C. N-MOS
    • D. CMOS
    • Discuss


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