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Computer Hardware - Section 6
Computer Hardware - Section 7

  1. Current is measured in units of:

    2. A.
    volts
    B.
    amps
    C.
    ohms
    D.
    farads
    E.
    diodes

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  2. The standard IRQ for the floppy drive is?

    3. A.
    9
    B.
    6
    C.
    10
    D.
    All of the above
    E.
    None of the above

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  3. A keyboard locks up intermittently even when replaced with a new keyboard. What is the LEAST likely cause of the problem?

    4. A.
    A second bad keyboard
    B.
    The keyboard controller chip
    C.
    The keyboard connector
    D.
    The motherboard
    E.
    None of the above

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  4. You are testing the resistance in Ohms of a fuse on a 2 amp system. If the fuse is good, the meter should read?

    5. A.
    0.0
    B.
    0.2
    C.
    5.0
    D.
    2.0
    E.
    None of the above

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  5. To find out how much memory is available, you could type _____

    6. A.
    EMM
    B.
    MEM
    C.
    CHKDSK
    D.
    MEMMAKER
    E.
    None of the above

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  6. IBM's Micro Channel Architecture (MCA) specifies which type of the following bit access widths?

    7. A.
    8 bit & 16 bit
    B.
    16 bit & 24 bit
    C.
    16 bit & 32 bit
    D.
    32 bit & 64 bit
    E.
    None of the above

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  7. What is the best ground for a conductive work bench?

    8. A.
    AC outlet
    B.
    Ground to bend
    C.
    To another device
    D.
    Chassis ground
    E.
    None of the above

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  8. What could cause a fixed disk error?

    9. A.
    CDROM drive not installed
    B.
    Incorrect CMOS settings
    C.
    Incorrect RAM settings
    D.
    All of the above
    E.
    None of the above

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  9. A PC with a 486DX2 processor runs internally at 50Mhz. What speed would its external logic be running?

    10. A.
    l0Mhz
    B.
    25Mhz
    C.
    50Mhz
    D.
    100 Mhz
    E.
    None of the above

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  10. Match the device driver HIMEM.SYS to its operation.

    11. A.
    Supports (ANSI) terminal emulation
    B.
    Manages the use of extended memory
    C.
    Uses expanded memory on a 80386 processor
    D.
    Supports code page switching
    E.
    None of the above

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