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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. Read the following statement

    1. Multi-processing operation permits highly efficient parallel processing at several levels.
    2. Multi processing involves use of several processing units jointly on a common program and severally on different programs.
    3. In multi-processing the assignment of facilities to tasks, loading of programs and monitoring of I/O activity is taken care of by operating system.
    Which of the above are correct?

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

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  2. The correct hierarchy of operations for the operators & &, = = , = , * is

    3. A.
    & & , = = , = , *
    B.
    * , = = , & & , =
    C.
    * , & & , = = , =
    D.
    = , & & , = = , *

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  3. Which one of the following is valid integer variable in FORTRAN 77?

    4. A.
    BRG
    B.
    IBRG
    C.
    VS
    D.
    PEC

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  4. An e-mail message can be sent to many recipients.

    5. A.
    True
    B.
    False

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  5. In C the keywords are also called

    6. A.
    special words
    B.
    reserved words
    C.
    class words
    D.
    character words

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  6. The character set of Fortran 77 includes lower case alphabets a to z.

    7. A.
    True
    B.
    False

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  7. Which memory has read operation, byte erase, byte write and chip erase?

    8. A.
    RAM
    B.
    UVEPROM
    C.
    EEPROM
    D.
    both (b) and (c)

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  8. The forms of IF statements in FORTRAN 77 are called

    9. A.
    logical IF and Block IF
    B.
    logical IF, block IF and arithmetic IF
    C.
    logic IF, block IF, arithmetic IF and negate IF
    D.
    logical IF and arithmetic IF

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  9. The command ^C in MS WORD

    10. A.
    copies the text in clip board
    B.
    copies the text in secondary storage device
    C.
    copies the text in file
    D.
    None of the above

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  10. The signals in 8086 are in maximum mode when

    11. 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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