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  • Question
  • How many inputs signals can a gate have?


  • Options
  • A. one
  • B. more than one
  • C. two only
  • D. both (a) and (b)
  • E. None of the above

  • Correct Answer
  • both (a) and (b) 


  • Digital Computer Electronics problems


    Search Results


    • 1. A positive AND gate is also a negative

    • Options
    • A. NAND gate
    • B. NOR gate
    • C. AND gate
    • D. OR gate
    • E. None of the above
    • Discuss
    • 2. An OR gate can be imagined as

    • Options
    • A. switches connected in series
    • B. switches connected in parallel
    • C. MOS transistors connected in series
    • D. All of the above
    • E. None of the above
    • Discuss
    • 3. With a NAND latch a low R and a low S produce a _____ condition.

    • Options
    • A. race
    • B. set
    • C. reset
    • D. no change
    • E. None of the above
    • Discuss
    • 4. A _____ TTL device can sink up to 16mA and can source up to 400 MA.

    • Options
    • A. Low-power
    • B. high-power
    • C. Standard
    • D. Schottky
    • E. None of the above
    • Discuss
    • 5. Digital design often starts by constructing a _____ table.

    • Options
    • A. Standard
    • B. Two-stage
    • C. Truth
    • D. Two-dinensional
    • E. None of the above
    • Discuss
    • 6. Conversion of decimal number 6710 to it's octal number equivalent is

    • Options
    • A. 1008
    • B. 1038
    • C. 1098
    • D. 998
    • E. None of the above
    • Discuss
    • 7. The time required for a pulse to decrease from 90 to 10 percent of its maximum value is known as

    • Options
    • A. rise time
    • B. decay time
    • C. binary level transition period
    • D. propagation delay
    • E. None of the above
    • Discuss
    • 8. Which of the following flip-flops is free from race around problem?

    • Options
    • A. T flip-flop
    • B. SR flip-flop
    • C. master slave JK flip-flop
    • D. All of the above
    • E. None of the above
    • Discuss
    • 9. What logic function is obtained by adding an inverter to the inputs of an AND gate?

    • Options
    • A. OR
    • B. NAND
    • C. XOR
    • D. NOR
    • E. None of the above
    • Discuss
    • 10. A NOR gate has two or more input signals. All input must be _____ to get a high output

    • Options
    • A. low
    • B. high
    • C. some low some high
    • D. 1's
    • E. None of the above
    • Discuss


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