Computer Hardware Basics - Set 21 - ObjectiveBooks

Computer Hardware Basics - Set 21

Practice Test: Question Set - 21

1. Which part of the laser printer should NOT be exposed to sunlight?
    (A) Transfer corona assembly
    (B) PC drum
    (C) Primary corona wire
    (D) Toner cartridge

2. How many bits in a byte?
    (A) 8
    (B) 10
    (C) 16
    (D) 255

3. The ATAPI compliance is stands for?
    (A) CDROM
    (B) Bus mastering
    (C) Mass storage device
    (D) None of the above

4. When measuring AC (Alternating Current) with a multimeter, it is important to maintain the proper polarity.
    (A) True
    (B) False

5. On the PC side, the printer port is a:
    (A) 25 pin female serial connector
    (B) 15 pin female parallel connector
    (C) 25 pin male serial connector
    (D) 25 pin female parallel connector

6. Current is measured in units of:
    (A) Volts
    (B) Amps
    (C) Ohms
    (D) Farads

7. IBM's Micro Channel Architecture (MCA) specifies which type of the following bit access widths?
    (A) 8 bit & 16 bit
    (B) 16 bit & 24 bit
    (C) 16 bit & 32 bit
    (D) 32 bit & 64 bit

8. What is the most significant difference between the USB and IEEE1394 standards?
    (A) IEEE 1394 is faster
    (B) USB does not support USB
    (C) USB is plug and play
    (D) IEEE 1394 is hot swappable

9. A wrist grounding strap contains which of the following:
    (A) Surge protector
    (B) Capacitor
    (C) Voltmeter
    (D) Resistor

10. The output voltages of a PC power supply are in the form of ________ current.
    (A) AC
    (B) DC
    (C) Amperage
    (D) Resistive

11. A laser printer generates a totally black page, what is the cause?
    (A) Malfunctioning imaging laser
    (B) Low level in the toner cartridge
    (C) No power to transfer corona
    (D) No power to the primary corona

12. When is the risk for electrostatic discharge the greatest?
    (A) Day time
    (B) High humidity
    (C) Low humidity
    (D) Night time

13. When installing a SCSI CD-ROM drive, you must set the CD-ROM SCSI adapter to:
    (A) B0007
    (B) An unused SCSI address
    (C) The same address as the SCSI device before the CD-ROM
    (D) SCSI ID=1

14. What are the most likely conditions for ESD?
    (A) Cold and wet
    (B) Cold and dry
    (C) Hot and wet
    (D) Hot and dry

15. ESD damage can be caused by:
    (A) Placing an IC in a non-conductive plastic bag
    (B) Placing an IC on a grounded mat
    (C) Repeated sags in current supplied from outlets
    (D) Touching metal on the chassis

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