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CSE :: Digital Computer Electronics

  1. What is the ASCII code for T?

  2. A.
    1010100
    B.
    1011010
    C.
    1011100
    D.
    1011111
    E.
    None of the above

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  3. Express 8192 in K units.

  4. A.
    8 x 103 K
    B.
    8.192 k
    C.
    8K
    D.
    All of the above
    E.
    None of the above

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  5. The functional capacity for LSI devices is

  6. A.
    1 to 11 gates
    B.
    12 to 99 gates
    C.
    100 to 10,000 gates
    D.
    more than 10,000 gates
    E.
    None of the above

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  7. What is the 2's-complement representation of -24 in a 16-bit microcomputer?

  8. A.
    0000 0000 0001 1000
    B.
    1111 1111 1110 0111
    C.
    1111 1111 1110 1000
    D.
    0001 0001 1111 0011
    E.
    None of the above

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  9. Which gates is known as universal gate?

  10. A.
    NOT gate
    B.
    AND gate
    C.
    NAND gate
    D.
    XOR gate
    E.
    None of the above

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  11. _____is an abbreviation for binary digit.

  12. A.
    0 and 1
    B.
    bingit
    C.
    base
    D.
    bit
    E.
    None of the above

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  13. Conversion of hexadecimal number 1D7F16 to a decimal number is

  14. A.
    755110
    B.
    877110
    C.
    555710
    D.
    778110
    E.
    None of the above

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  15. An inventor is a gate with only _____ input; the output is always in the opposite state from the input

  16. A.
    one
    B.
    two
    C.
    more than one
    D.
    All of the above
    E.
    None of the above

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  17. Parallel adders are

  18. A.
    combinational logic circuits
    B.
    sequential logic circuits
    C.
    both of the above
    D.
    All of the above
    E.
    None of the above

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  19. A microcomputer is a computer that uses a _____ for its CPU.

  20. A.
    chips
    B.
    registers
    C.
    microprocessor
    D.
    vacuum tube
    E.
    None of the above

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