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Computer Fundamentals - Section 1
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Computer Fundamentals - Section 3
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Computer Fundamentals - Section 5
Computer Fundamentals - Section 6
Computer Fundamentals - Section 7
Computer Fundamentals - Section 8
Computer Fundamentals - Section 9
Computer Fundamentals - Section 10
Computer Fundamentals - Section 11
Computer Fundamentals - Section 12
Computer Fundamentals - Section 13
Computer Fundamentals - Section 14
Computer Fundamentals - Section 15
Computer Fundamentals - Section 16
Computer Fundamentals - Section 17

  1. Which of the following input/output devices is not associated with personal computers?

    2. A.
    mice
    B.
    color monitors
    C.
    punched cards
    D.
    dot-matrix printers
    E.
    optical scanners

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  2. The ALU of a computer responds to the commands coming from

    3. A.
    primary memory
    B.
    control section
    C.
    external memory
    D.
    cache memory
    E.
    None of the above

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  3. The heart of any computer is the

    4. A.
    CPU
    B.
    Memory
    C.
    I/O Unit
    D.
    Disks
    E.
    None of the above

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  4. Which of the following are likely to jam the read/write head of a disk pack?

    5. A.
    Dust
    B.
    Smoke particle
    C.
    Finger print smudge
    D.
    All of the above
    E.
    None of the above

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  5. Impact printers

    6. A.
    strike a ribbon against the paper to produce character images
    B.
    include ink-jet and thermal devices
    C.
    are more expensive than Laser printers
    D.
    use optical technology
    E.
    None of the above

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  6. Which of the following is not a practical data-processing approach?

    7. A.
    batch-sequential
    B.
    batch-direct
    C.
    immediate-sequential
    D.
    immediate-direct
    E.
    All of the above

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  7. Bit map terminal

    8. A.
    support displays containing multiple windows
    B.
    requires considerable amount of video RAM
    C.
    requires tremendous amount of copying and hence low performance
    D.
    All of the above
    E.
    None of the above

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  8. A 32 bit microprocessor has the word length equal to

    9. A.
    2 bytes
    B.
    32 bytes
    C.
    4 bytes
    D.
    8 bytes

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  9. The register which holds the address of the location to or from which data are to be transferred is known as

    10. A.
    index register
    B.
    instruction register
    C.
    memory address register
    D.
    memory data register
    E.
    None of the above

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  10. In simplex transmission

    11. A.
    Data format is simple
    B.
    Data transmission is one way
    C.
    Data can be transmitted to small distances only
    D.
    All of the above
    E.
    None of the above

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