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Home Digital Electronics Programmable Logic Device See What Others Are Saying!
  • Question
  • The MAX+PLUS II compiler will automatically program a macrocell to borrow up to ________ product terms from each of the 3 adjacent macrocells in the same LAB.


  • Options
  • A. 4
  • B. 5
  • C. 6
  • D. 7

  • Correct Answer



  • More questions

    • 1. The time from the beginning of a read cycle to the point when the data output is valid is called propagation delay.

    • Options
    • A. True
    • B. False
    • Discuss
    • 2. A GAL22V10 ________.

    • Options
    • A. has up to 32 inputs and 10 outputs
    • B. is a type of SPLD
    • C. has 10 inputs and 22 outputs
    • D. is downloadable from the manufacturer's Web site
    • Discuss
    • 3. If the resistor in the Schmitt trigger astable multivibrator is a variable resistor, what part of the output voltage waveform will change when the resistance is changed?

    • Options
    • A. the shape of the waveform
    • B. the amplitude of the waveform
    • C. the period of the waveform
    • D. none of the above
    • Discuss
    • 4. Which statement BEST describes the operation of a negative-edge-triggered D flip-flop?

    • Options
    • A. The logic level at the D input is transferred to Q on NGT of CLK.
    • B. The Q output is ALWAYS identical to the CLK input if the D input is HIGH.
    • C. The Q output is ALWAYS identical to the D input when CLK = PGT.
    • D. The Q output is ALWAYS identical to the D input.
    • Discuss
    • 5. List which pins need to be connected together on a 7492 to make a MOD-12 counter.

    • Options
    • A. 1 to 12, 11 to 6, 9 to 7
    • B. 1 to 12, 12 to 6, 11 to 7
    • C. 1 to 12, 9 to 6, 8 to 7
    • D. 1 to 12
    • Discuss
    • 6. Full adder results are typically stored in registers.

    • Options
    • A. True
    • B. False
    • Discuss
    • 7. Synchronous counters eliminate the delay problems encountered with asynchronous counters because the:

    • Options
    • A. input clock pulses are applied only to the first and last stages
    • B. input clock pulses are applied only to the last stage
    • C. input clock pulses are not used to activate any of the counter stages
    • D. input clock pulses are applied simultaneously to each stage
    • Discuss
    • 8. If two inputs are active on a priority encoder, which will be coded on the output?

    • Options
    • A. the higher value
    • B. the lower value
    • C. neither of the inputs
    • D. both of the inputs
    • Discuss
    • 9. When data input I6 of a 74148 octal-to-binary encoder is active, the data output is ________.

    • Options
    • A.
    • B.
    • C.
    • D.
    • Discuss
    • 10. The implementation of simplified sum-of-products expressions may be easily implemented into actual logic circuits using all universal ________ gates with little or no increase in circuit complexity. (Select the response for the blank space that will BEST make the statement true.)

    • Options
    • A. AND/OR
    • B. NAND
    • C. NOR
    • D. OR/AND
    • Discuss


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