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CSE :: Computer Hardware

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

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

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  3. A capacitor is measured in which of the following units?

  4. A.
    Volts
    B.
    Ohms
    C.
    Farads
    D.
    Resistance
    E.
    None of the above

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  5. Which device uses a DMA channel?

  6. A.
    Modem
    B.
    Network Card
    C.
    Sound Card
    D.
    All of the above
    E.
    None of the above

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  7. Which REQUIRES an anti-static bag for transport?

  8. A.
    Monitor
    B.
    Floppy disks
    C.
    Power supply
    D.
    I/O controller
    E.
    None of the above

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  9. Static electricity thrives is which type of environment?

  10. A.
    cold and humid
    B.
    warm and humid
    C.
    warm and dry
    D.
    cold and warm
    E.
    cold and dry

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  11. ESD potential decreases with the use of:

  12. A.
    De-ionizing fans
    B.
    A wrist strap
    C.
    Rubber gloves with matching cap
    D.
    A static meter
    E.
    None of the above

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  13. With a dot matrix printer, light then dark print is most commonly caused by:

  14. A.
    Erratic paper advancement
    B.
    Erratic ribbon advancement
    C.
    Misalligned print head
    D.
    Overheating print head
    E.
    None of the above

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  15. How many DMA channels are there in an AT class PC?

  16. A.
    3
    B.
    4
    C.
    7
    D.
    8
    E.
    None of the above

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  17. A wrist grounding strap contains which of the following:

  18. A.
    Surge protector
    B.
    Capacitor
    C.
    Voltmeter
    D.
    Resistor
    E.
    None of the above

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  19. Every video card must have?

  20. A.
    CMOS
    B.
    RAM
    C.
    CPU
    D.
    All of the above
    E.
    None of the above

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