Discussion
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- Question
"Parity" errors usually indicate bad memory
Options- A. True
- B. False
- Correct Answer
- True
- 1. During the boot process, a system first counts memory from where?
Options- A. Expansion memory board
- B. Video adapter
- C. System board
- D. Cache
- E. None of the above Discuss
- 2. To prevent the computer from overheating you should?
Options- A. Remove the slot cover from the back
- B. Keep the computer cover closed
- C. Remove the CPU fan
- D. All of the above
- E. None of the above Discuss
- 3. What command is used to reset a MODEM when using the
Options- A. ATR
- B. ATZ
- C. DTR
- D. DCE
- E. None of the above Discuss
- 4. How can you totally protect a PC from damage during an electrical storm?
Options- A. Disconnect the AC power cable
- B. Disconnect all external cables and power cords
- C. Use a surge protector
- D. Turn off the AC power
- E. None of the above Discuss
- 5. Modems use _____ transmission.
Options- A. Synchronous
- B. Asynchronous
- C. Timed interval
- D. PPP
- E. None of the above Discuss
- 6. You have just installed a new internal PCI modem on you desktop. It will not dial out. what is the problem?
Options- A. The port speed is set too high
- B. the modem has not been set up in control panel properties
- C. the phone line is plugged into the line-in port on the modem card
- D. the phone line out of the wall is plugged into the phone port on the modem card
- E. None of the above Discuss
- 7. After displaying the directory of a floppy disk, a different floppy is inserted into the drive. The contents of the original floppy continue to display regardless of the director requests on the other floppies placed in the drive. You remove the drive in question and install it into your test system, and it does not exhibit the problem. You should next replace the:
Options- A. System's floppy drive device driver
- B. Original IDE controller
- C. Floppy drive ribbon cable
- D. System's power supply
- E. None of the above Discuss
- 8. IRQ6 is typically reserved for:
Options- A. The floppy
- B. The keyboard controller
- C. LPT2
- D. The modem
- E. None of the above Discuss
- 9. How may standard levels of interrupts are provided on the 8-bit ISA bus (XT-class computer)?
Options- A. 4
- B. 8
- C. 12
- D. 16
- E. None of the above Discuss
- 10. What should he used to extinguish a computer fire?
Options- A. fire hose
- B. class a extinguisher
- C. class c extinguisher
- D. silver foam water
- E. None of the above Discuss
Computer Hardware problems
Search Results
Correct Answer: System board
Correct Answer: Keep the computer cover closed
Correct Answer: ATZ
Correct Answer: Disconnect the AC power cable
Correct Answer: Asynchronous
Correct Answer: the phone line out of the wall is plugged into the phone port on the modem card
Correct Answer: Floppy drive ribbon cable
Correct Answer: The floppy
Correct Answer: 8
Correct Answer: class c extinguisher
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