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  • Question
  • Which logic family dissipates the minimum power?


  • Options
  • A. DTL
  • B. TTL
  • C. ECL
  • D. CMOS
  • E. None of the above

  • Correct Answer
  • CMOS 


  • Digital Computer Electronics problems


    Search Results


    • 1. Conversion of binary number 1010000101112 to hexadecimal number is

    • Options
    • A. D8F916
    • B. A8B916
    • C. A1716
    • D. D9F816
    • E. None of the above
    • Discuss
    • 2. Conversion of an octal number 1128 to hexadecimal number is

    • Options
    • A. 4A16
    • B. 5A16
    • C. 1516
    • D. 2016
    • E. None of the above
    • Discuss
    • 3. What is the 2's complement of 0011 0101 1001 1100 number?

    • Options
    • A. 1100 1010 1100 1011
    • B. 1100 1010 0110 0011
    • C. 1100 1010 0110 0100
    • D. 1100 1010 1111 1111
    • E. None of the above
    • Discuss
    • 4. 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
    • 5. 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
    • 6. Conversion of decimal number 7110 to it's binary number equivalent is

    • Options
    • A. 1100112
    • B. 11100112
    • C. 01100112
    • D. 10001112
    • E. None of the above
    • Discuss
    • 7. De Morgan's first theorem says that a NOR gate is equivalent to a bubbled _____ gate.

    • Options
    • A. AND
    • B. XAND
    • C. XOR
    • D. NOR
    • E. None of the above
    • Discuss
    • 8. Conversion of an octal number 1438 to its decimal number is

    • Options
    • A. 9010
    • B. 97110
    • C. 9910
    • D. 10710
    • E. None of the above
    • Discuss
    • 9. ASCII and EBCDIC differ in

    • Options
    • A. their efficiency in storing data
    • B. the random and sequential access method
    • C. the number of bytes used to store characters
    • D. their collecting sequences
    • E. None of the above
    • Discuss
    • 10. Express -7 as 16-bit signed binary numbers.

    • Options
    • A. 0000 0000 0000 0111
    • B. 1000 0000 0000 0111
    • C. . 0111 0000 0000 0001
    • D. 0111 0000 0000 0000
    • E. None of the above
    • Discuss


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