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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

  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

  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

  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

  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

  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

  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

  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

  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

  19. Every video card must have?

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