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Comments
Question
Which part of the laser printer should NOT be exposed to sunlight?
Options
A. Transfer corona assembly
B. PC drum
C. Primary corona wire
D. Toner cartridge
E. None of the above
Correct Answer
PC drum
Computer Hardware problems
Search Results
1. Pick the correct choice for the 80386SXCPU.
Options
A. 16 bit word size, 16 bit data path
B. 32 bit word size, 16 bit data path
C. 8 bit word size, 32 bit data path
D. 32 bit word size, 8 bit data path
E. 32 bit word size, 32 bit data path
Show Answer
Scratch Pad
Discuss
Correct Answer: 32 bit word size, 16 bit data path
2. From what location are the 1st computer instructions available on boot up?
Options
A. ROM BIOS
B. CPU
C. boot.ini
D. CONFIG.SYS
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: ROM BIOS
3. You were installing an application in Windows 95, and the computer crashes, what do you do?
Options
A. press alt + Ctrl + delete, twice
B. press alt + Ctrl + delete, and end task
C. press the reset button on the computer
D. turn off computer and boot from a floppy disk
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: turn off computer and boot from a floppy disk
4. The mouse pointer moves erratically, what is the possible cause? The mouse
Options
A. ball is dirty
B. is not connected
C. driver is not installed properly
D. has an incorrect IRQ setting
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: ball is dirty
5. Which access method is used for obtaining a record from a cassette tape?
Options
A. Direct
B. Sequential
C. Random
D. All of the above
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: Sequential
6. Which peripheral port provides the FASTEST throughput to laser printers?
Options
A. RS-232
B. SCSI
C. Parallel
D. Serial
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: Parallel
7. When installing PCI NICS you can check the IRQ availability by looking at
Options
A. dip switches
B. CONFIG.SYS
C. jumper settings
D. motherboard BIOS
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: motherboard BIOS
8. Your customer tells you the print quality of their dot matrix printer is light then dark. Which of the following could cause the problem.
Options
A. Paper slippage
B. Improper ribbon advancement
C. Paper thickness
D. Head position
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: Improper ribbon advancement
9. In laser printer technology, what happens during the conditioning stage?
Options
A. The corona wire places a uniform positive charge on the paper
B. A uniform negative charge is placed on the photosensitive drum
C. A uniform negative charge is placed on the toner
D. All of the above
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: A uniform negative charge is placed on the photosensitive drum
10. What command is used to reset a MODEM when using the "AT Command Set"?
Options
A. ATR
B. ATZ
C. DTR
D. DCE
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: ATZ
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