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- Question
What tool is used to test serial and parallel ports?
Options- A. high volt probe
- B. cable scanner
- C. loop backs (wrap plugs)
- D. sniffer
- E. None of the above
- Correct Answer
- loop backs (wrap plugs)
- 1. 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
- 2. 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
- 3. 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
- 4. 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
- 5. 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
- 6. After doing a low-level format, what would be the next step in configuring the hard drive in a system?
Options- A. Format DOS partition
- B. Install operating system
- C. Configure DMA channel and back-up interrupt
- D. Partition had disk
- E. None of the above Discuss
- 7. To view any currently running Terminate Stay Resident (TSR's) programs you could type:
Options- A. Memory
- B. MEM
- C. SYS /M
- D. Memmaker
- E. None of the above Discuss
- 8. A wrist grounding strap contains which of the following:
Options- A. Surge protector
- B. Capacitor
- C. Voltmeter
- D. Resistor
- E. None of the above Discuss
- 9. On the PC side, the printer port is a:
Options- A. 25 pin female serial connector
- B. 15 pin female parallel connector
- C. 25 pin male serial connector
- D. 15 pin female serial connector
- E. 25 pin female parallel connector Discuss
- 10. When your hard drive crashes from any of the correct selections in the question above, or from dropping it, it is known as head-to-disk interference, or HDL
Options- A. True
- B. False Discuss
Computer Hardware problems
Search Results
Correct Answer: ATZ
Correct Answer: A uniform negative charge is placed on the photosensitive drum
Correct Answer: Improper ribbon advancement
Correct Answer: motherboard BIOS
Correct Answer: Parallel
Correct Answer: Format DOS partition
Correct Answer: MEM
Correct Answer: Resistor
Correct Answer: 25 pin female parallel connector
Correct Answer: True
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