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- Question
What device prevents power interruptions, resulting in corrupted data?
Options- A. Battery back-up unit
- B. Surge protector
- C. Multiple SIMMs strips
- D. Data guard system
- E. None of the above
- Correct Answer
- Battery back-up unit
- 1. You have a PC with no video* Which of the following is LEAST likely to be causing the problem?
Options- A. defective RAM (bank zero)
- B. defective microprocessor
- C. crashed hard drive
- D. loose video card
- E. low AC outlet power Discuss
- 2. When is the risk for electrostatic discharge the greatest?
Options- A. Day time
- B. High humidity
- C. Low humidity
- D. Night time
- E. None of the above Discuss
- 3. Which should you use for cleaning Mylar-protected LCD screens?
Options- A. Ammonia window cleaner
- B. Non-abrasive cleanser
- C. Anti-static wipes
- D. Alcohol-impregnated wipes
- E. None of the above Discuss
- 4. What is the most significant difference between the USB and IEEE1394 standards?
Options- A. IEEE 1394 is faster
- B. USB does not support USB
- C. USB is plug and play
- D. IEEE 1394 is hot swappable
- E. None of the above Discuss
- 5. Which of the following FRUs would be considered both an input/output device?
Options- A. Video board
- B. SCSI host adapter
- C. System board CPU
- D. All of the above
- E. None of the above Discuss
- 6. After trying to unload a TSR, you get an error message saying that other TSRs were loaded after the one you tried to remove. Which of the following commands could you use to see the current load order?
Options- A. MEM /P
- B. MEMMAKER
- C. MEM /C
- D. SYS:
- E. None of the above Discuss
- 7. Which would you do first when troubleshooting a faulty monitor?
Options- A. Check its connections to the computer and power source
- B. Use a meter to check the CRT and internal circuitry for continuity
- C. Power down the monitor, then turn it on again to see if that corrects the problem
- D. Power down the computer, then turn it on again to see if that corrects the problem
- E. None of the above Discuss
- 8. What could cause a fixed disk error?
Options- A. No-CD installed
- B. Bad RAM
- C. Slow processor
- D. Incorrect CMOS settings
- E. None of the above Discuss
- 9. SCSI must be terminated with?
Options- A. Dip switch
- B. Resistor
- C. BNC
- D. All of the above
- E. None of the above Discuss
- 10. An anti static strap uses a small _____ to make sure you do not become the least path of resistance to the ground?
Options- A. capacitor
- B. diode
- C. transistor
- D. resistor
- E. None of the above Discuss
Computer Hardware problems
Search Results
Correct Answer: crashed hard drive
Correct Answer: Low humidity
Correct Answer: Non-abrasive cleanser
Correct Answer: IEEE 1394 is faster
Correct Answer: SCSI host adapter
Correct Answer: SYS:
Correct Answer: Check its connections to the computer and power source
Correct Answer: Incorrect CMOS settings
Correct Answer: Resistor
Correct Answer: resistor
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