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ECE :: Microprocessors

  1. Which of the following statements is non-executable in FORTRAN 77?

  2. A.
    DO
    B.
    ASSIGN
    C.
    END
    D.
    DIMENSION

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  3. In C the range of real constants expressed in exponential form is

  4. A.
    -2.3 e 37 to + 2.3 e 37
    B.
    -3.4 e 38 to + 3.4 e 38
    C.
    -3.4 e 37 to + 3.4 e 37
    D.
    -2.3 e 38 to + 2.3 e 38

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  5. Assertion (A): The 'do while' statement is used less frequently than the 'while' statement.

    Reason (R): For most applications it is more natural to test for continuation of loop at the beginning than at the end of loop.

  6. 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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  7. Consider the following in C

    int k
    float a ;
    k = 4.2
    a = 300


    The values stored in computer memory for k and a are respectively

  8. A.
    4.2 and 300
    B.
    4 and 300 respectively
    C.
    4.2 and 300.00 respectively
    D.
    4 and 300.00 respectively

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  9. The statement IMPLICIT INTEGER (A - F) in FORTRAN identifies

  10. A.
    all variable names which begin with A, B, C, D, E or F as being of integer type
    B.
    all character names which begin with A, B, C, D, E, or F as being of integer type
    C.
    all variable names which begin with A and have 6 characters
    D.
    none of the above

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  11. Assertion (A): C has a large number of library functions classified as arithmetic functions, data conversion functions, character classified functions, string manipulation functions, searching and sorting functions etc.

    Reason (R): 8086 uses a segment : offset addressing scheme.

  12. 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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  13. The box on the external left of the title bar of menu is called control menu box.

  14. A.
    True
    B.
    False

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  15. The maximum number of characters for variable names in C is

  16. A.
    4
    B.
    8
    C.
    12
    D.
    16

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  17. An 8 bit wide 4 word sequential memory has

  18. A.
    Eight 4 bit shift registers
    B.
    Eight 8 bit shift registers
    C.
    Four 8 bit shift registers
    D.
    Foui 4 bit shift registers

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