Computer Hardware problems
- 1. 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 Discuss
Correct Answer: loop backs (wrap plugs)
- 2. 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
Correct Answer: Format DOS partition
- 3. 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
Correct Answer: MEM
- 4. 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
Correct Answer: Resistor
- 5. 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
Correct Answer: 25 pin female parallel connector
- 6. 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
Correct Answer: True
- 7. What voltage does a Pentium system use?
Options- A. +12 volts
- B. + 5 volts
- C. + 8 volts
- D. +3.3 volts
- E. None of the above Discuss
Correct Answer: +3.3 volts
- 8. A 25-pin female connector on the back of your computer will typically be:
Options- A. Serial port 1
- B. A parallel port
- C. Docking
- D. COM2 port
- E. None of the above Discuss
Correct Answer: A parallel port
- 9. Resistance is measured in?
Options- A. Volts
- B. Amps
- C. Watts
- D. Ohms
- E. None of the above Discuss
Correct Answer: Ohms
- 10. What is the best ground for a conductive work bench?
Options- A. AC outlet
- B. Ground to bend
- C. To another device
- D. Chassis ground
- E. None of the above Discuss
Correct Answer: AC outlet
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