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  • Question
  • An AND gate has 7 inputs, what is the only input word that produces a 1 output?


  • Options
  • A. 0000000
  • B. 0001111
  • C. 1110000
  • D. 1111111
  • E. None of the above

  • Correct Answer
  • 1111111 


  • Digital Computer Electronics problems


    Search Results


    • 1. _____ is the fastest logic family; it's used in high-speed applications.

    • Options
    • A. DTL
    • B. TTL
    • C. ECL
    • D. MOS
    • E. None of the above
    • Discuss
    • 2. Conversion of decimal number 8910 it's binary number equivalent is

    • Options
    • A. 10110112
    • B. 11001112
    • C. 10110012
    • D. 100112
    • E. None of the above
    • Discuss
    • 3. Binary means _____

    • Options
    • A. Three
    • B. Four
    • C. Ten
    • D. Two
    • E. None of the above
    • Discuss
    • 4. The master slave JK flip-flop is effectively a combination of

    • Options
    • A. an SR flip-flop and a T flip-flop
    • B. an SR flip-flop and a D flip-flop
    • C. a T flip-flop and a D flip-flop
    • D. two T flip-flops
    • E. None of the above
    • Discuss
    • 5. Arithmetic operation are coded in

    • Options
    • A. Decision symbols
    • B. Input/Outpur(I/0)
    • C. Processing symbols
    • D. Terminal symbols
    • E. None of the above
    • Discuss
    • 6. Which of the following logic families use bipolar transistors?

    • Options
    • A. TTL
    • B. GaAS
    • C. NMOS
    • D. CMOS
    • E. None of the above
    • Discuss
    • 7. The _____ is a sequence of instructions that tells the computer how to process the data.

    • Options
    • A. data
    • B. program
    • C. controls
    • D. instruction
    • E. None of the above
    • Discuss
    • 8. Conversion of binary number 11000112 to hexadecimal is

    • Options
    • A. 6316
    • B. 5716
    • C. 4616
    • D. 4016
    • E. None of the above
    • Discuss
    • 9. An AND gate has 7 inputs. How many input word are in its truth table?

    • Options
    • A. 64
    • B. 32
    • C. 16
    • D. 128
    • E. None of the above
    • Discuss
    • 10. An XOR gate recognizes only words with an _____ number of 1's.

    • Options
    • A. even
    • B. odd
    • C. different
    • D. All of the above
    • E. None of the above
    • Discuss


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