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- Question
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
- Correct Answer
- ATZ
- 1. 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
- 2. Modems use _____ transmission.
Options- A. Synchronous
- B. Asynchronous
- C. Timed interval
- D. PPP
- E. None of the above Discuss
- 3. In ROM BIOS, the acronym BIOS stands for:
Options- A. Basic Intuitive Output Set
- B. Basic Input Organizational System
- C. Basic Input Output System
- D. Basic Industry Operating System
- E. None of the above Discuss
- 4. Whenever you have a hardware resource conflict, it will more likely be an IRQ conflict rather than an i/o conflict because:
Options- A. there are a lot more I/O addresses than IRQs.
- B. the BIOS sometimes has more of a problem controlling IRQs
- C. I/O addresses cannot conflict
- D. software tends to correct I/O conflicts
- E. software tends to mess up IRQs Discuss
- 5. What is the best ground for a conductive work bench?
Options- A. AC outlet
- B. Ground to bench
- C. To the motherboard
- D. To the PC's Chassis
- E. None of the above Discuss
- 6. 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
- 7. 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
- 8. "Parity" errors usually indicate bad memory
Options- A. True
- B. False Discuss
- 9. 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
- 10. 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
Computer Hardware problems
Search Results
Correct Answer: Disconnect the AC power cable
Correct Answer: Asynchronous
Correct Answer: Basic Input Output System
Correct Answer: there are a lot more I/O addresses than IRQs.
Correct Answer: AC outlet
Correct Answer: Keep the computer cover closed
Correct Answer: System board
Correct Answer: True
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
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