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ECE :: Microprocessors

Microprocessors - Section 1
Microprocessors - Section 2
Microprocessors - Section 3
Microprocessors - Section 4
Microprocessors - Section 5
Microprocessors - Section 6
Microprocessors - Section 7
Microprocessors - Section 8
Microprocessors - Section 9
Microprocessors - Section 10
Microprocessors - Section 11
Microprocessors - Section 12
Microprocessors - Section-13

  1. The signal in 8086 are in minimum mode when

    2. A.
    MN / Mx pin is tied to Vcc
    B.
    MN / Mx pin is grounded
    C.
    MN / MX pin is left open
    D.
    none of the above

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  2. If it is desired to tabulate number of students in a class in Fortran language, a proper variable name is

    3. A.
    ST
    B.
    STUD
    C.
    NSTUD
    D.
    STD

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  3. Let JCOKE = 20 and LPEPSI =15. Consider the statement

    IF(2* JCOKE. LE. LPEPSI)
    JCOKE = JCOKE + 5
    JCOKE = JCOKE + 3

     The value of JCOKE after the execution of above statement will be

    4. A.
    25
    B.
    23
    C.
    15
    D.
    17

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  4. In Pascal if I = 45, I div 10 * 10 =

    5. A.
    45
    B.
    40
    C.
    0.45
    D.
    0.4

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  5. X COPY is an internal DOS command.

    6. A.
    True
    B.
    False

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  6. The number of logic or arithmetic operations with ALU 1C 74181 can carry out is

    7. A.
    4
    B.
    8
    C.
    16
    D.
    32

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  7. 6 bytes means

    8. A.
    6 bits
    B.
    24 bits
    C.
    48 bits
    D.
    96 bits

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  8. In the integer expression - A * B div C + D which operation is done first in Pascal

    9. A.
    -
    B.
    *
    C.
    div
    D.
    +

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  9. In Pascal if I = 55, 10 * I div 10 =

    10. A.
    55
    B.
    50
    C.
    5.5
    D.
    5

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  10. In FORTRAN 77 IFIX (-73.2) gives the value

    11. A.
    73
    B.
    -73
    C.
    -7
    D.
    -73.2

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