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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. Consider the following DO statement in Fortran 77

    DO 52 N = 1, 10, 3

     The number of DO loop executions in the above statement is

    2. A.
    1
    B.
    10
    C.
    3
    D.
    4

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  2. Which of the following can not be used as a variable name in C?

    3. A.
    else
    B.
    coal
    C.
    ram
    D.
    vendy

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  3. In Java it is possible to have

    1. An array of integers
    2. An array of string objects
    3. An array of arrays
    4. An array on integer and strings
    Which of the above are correct?

    4. A.
    All
    B.
    1, 2 and 3 only
    C.
    1 and 2 only
    D.
    1, 3 and 4 only

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  4. A 256 x 4 EPROM has

    5. A.
    8 address pins and 4 data pins
    B.
    8 address pins and 8 data pins
    C.
    4 address pins and 8 data pins
    D.
    4 address pins and 4 data pins

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  5. To evaluate X = (A + B + 1.2) * (A + B - C) the sequence of operation is

    6. A.
    + + + - * =
    B.
    * + + + - =
    C.
    + + - * + =
    D.
    - + + + * =

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  6. In ALU 1C 74181 the addition and subtraction is in

    7. A.
    2's complement
    B.
    1's complement
    C.
    binary
    D.
    none of the above

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  7. While selecting a memory chip the feature which should be examined is

    8. A.
    capacity
    B.
    ac characteristics
    C.
    dc characteristics
    D.
    all of the above

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  8. EEPROM permits

    9. A.
    read operation only
    B.
    read and byte erase operations
    C.
    read, byte erase and byte write operations
    D.
    read, byte erase, byte write and chip erase operations

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  9. Which is not a valid Java variable

    10. A.
    lot
    B.
    c 1t
    C.
    s $ 2
    D.
    2 s $

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  10. Which of the following is invalid in Basic?

    11. A.
    A ** B + - C
    B.
    A ** B - C
    C.
    A * B - C
    D.
    A * B - C ** D

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