Computer Hardware problems
- 1. 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 Discuss
Correct Answer: ball is dirty
- 2. 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 Discuss
Correct Answer: turn off computer and boot from a floppy disk
- 3. 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 Discuss
Correct Answer: ROM BIOS
- 4. 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 Discuss
Correct Answer: 32 bit word size, 16 bit data path
- 5. 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 Discuss
Correct Answer: PC drum
- 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 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 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 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 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 Discuss
Correct Answer: ATZ
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