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ECE :: Microprocessors

  1. Java's syntax is based on

  2. A.
    C
    B.
    C + +
    C.
    Fortran 77
    D.
    Pascal

  3. The memory segment registers in 8086 are denoted by

  4. A.
    AS, BS, CS, DS
    B.
    BS, CS, SS, ES
    C.
    CS, DS, SS, ES
    D.
    DS, ES, FS, SS

  5. The normalised form of 0.0152 x 1018 is

  6. A.
    0.152 x 1017
    B.
    1.52 x 1016
    C.
    15.2 x 1015
    D.
    152 x 1014

  7. Which of these are allowed in Basic?

  8. A.
    Arithmetic operators +, -, *, / etc.
    B.
    Logical operators AND, OR, NOT
    C.
    Relational operators =, <, > etc.
    D.
    All of the above

  9. In 8085 eight address and data buses are multiplexed.

  10. A.
    True
    B.
    False

  11. Consider the following expressions in Java
    int a, b, c,
    a = 40;
    b = a++ ;
    c = ++a ;

    Now the values of a, b, c are

  12. A.
    42, 40, 42 respectively
    B.
    42, 42, 42 respectively
    C.
    40, 42, 42 respectively
    D.
    40, 40, 42 respectively

  13. Which of the following is not correct in C?

  14. A.
    6 / 4 = 1
    B.
    2 / 5 = 0
    C.
    2.0 / 5 = 0
    D.
    2.0 / 5.0 = 0.4

  15. Which is not a software?

  16. A.
    DOS
    B.
    Windows
    C.
    MS WORD
    D.
    Hard disk

  17. Which of the following integer expressions is incorrect in Pascal?

  18. A.
    L div M + P
    B.
    A * * B
    C.
    A div B - C
    D.
    A mod B

  19. Accumulator is an 8 bit register and is also known as register B.

  20. A.
    True
    B.
    False