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  • Question
  • Define a race condition for a flip-flop.


  • Options
  • A. The inputs to a trigger device are changing slightly before the active trigger edge.
  • B. The inputs to a trigger device are changing slightly after the active trigger edge.
  • C. The inputs to a trigger device are changing at the same time as the active trigger edge.

  • Correct Answer
  • The inputs to a trigger device are changing at the same time as the active trigger edge. 


  • More questions

    • 1. In a negative logic system, a high is represented by 0.

    • Options
    • A. True
    • B. False
    • Discuss
    • 2. TTL requires a constant supply voltage of 8.0 V.

    • Options
    • A. True
    • B. False
    • Discuss
    • 3. The ADC0804 has ________ resolution.

    • Options
    • A. 4-bit
    • B. 8-bit
    • C. 16-bit
    • D. 32-bit
    • Discuss
    • 4. ________ is the highest-value seven-bit binary number.

    • Options
    • A. 128
    • B. 127
    • C. 126
    • D. 125
    • Discuss
    • 5. How many 1K × 4 RAM chips would be required to build a 1K × 8 memory system?

    • Options
    • A. 2
    • B. 4
    • C. 8
    • D. 16
    • Discuss
    • 6. PALs tend to execute ________ logic.

    • Options
    • A. SAP
    • B. SOP
    • C. PLA
    • D. SPD
    • Discuss
    • 7. 34FC + AD31 = ________.

    • Options
    • A. E22D
    • B. E31D
    • C. E21D
    • D. E42D
    • Discuss
    • 8. A decimal 11 in BCD is ________.

    • Options
    • A. 00001011
    • B. 00001100
    • C. 00010001
    • D. 00010010
    • Discuss
    • 9. Convert the following BCD number to decimal.
      010101101001bcd

    • Options
    • A. 539
    • B. 2551
    • C. 569
    • D. 1552
    • Discuss
    • 10. Parallel transmission is faster than serial.

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


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