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ECE :: Microprocessors

  1. Cache memory size is about

  2. A.
    a few KB
    B.
    about 500 KB
    C.
    about 1 MB
    D.
    about 50 MB

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  3. In the words Kb or Mb used describing memory capacity, the letter b denotes

  4. A.
    bits
    B.
    bytes
    C.
    bits or bytes depending on type of memory
    D.
    bubbles

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  5. In Fortran 77 negation is a unary operation.

  6. A.
    True
    B.
    False

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  7. Power Point is a presentation software.

  8. A.
    True
    B.
    False

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  9. In the expression a = 5 * 2 / 3.2 + 4 / 8 - 2 + 5 / 9 which operation will have the first priority in C?

  10. A.
    5*2
    B.
    2 / 3.2
    C.
    5 * 2 / 3.2
    D.
    4 / 8

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  11. MS Excel is an application software for financial planning.

  12. A.
    True
    B.
    False

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  13. Assertion (A): C has 32 keywords like auto, if, do, float etc.

    Reason (R): Key words can not be used as variable names in C.

  14. A.
    Both A and R are correct and R is correct explanation of A
    B.
    Both A and R are correct but R is not correct explanation of A
    C.
    A is correct R is wrong
    D.
    A is wrong R is correct

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  15. Consider the following statements

    1. A total of about 1 million bytes can be directly accessed by 8086 microprocessor.
    2. The 8086 has thirteen 16 bit registers.
    3. The 8086 has eight flags.
    4. Compared to 8086, the 80286 provides a higher degree of memory protection.
    Of the above statements

  16. A.
    1, 2, 3, 4 are correct
    B.
    1, 3, 4 are correct
    C.
    1, 2, 4 are correct
    D.
    1, 2, 3 are correct

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  17. Consider the following program for 8085

    MVIA, 00H
    MVIA, 53H
    CMA

    The contents of accumulator at the end of this program will be

  18. A.
    OACH
    B.
    53 H
    C.
    OADH
    D.
    54 H

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  19. In Pascal the repeat and while loops will terminate

  20. A.
    only when the logical expression controlling the loop becomes true for both repeat and while loops
    B.
    only when the logical expression controlling the loop becomes false for both repeat and while loops
    C.
    only when the logical expression controlling the loop becomes true for repeat loop and false for while loop
    D.
    only when the logical expression controlling the loop becomes false for repeat loop and true for while loop

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