Discussion
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- Question
When installing an internal modem, all of the following IRQ's can be used except?
Options- A. 5
- B. 10
- C. 14
- D. All of the above
- E. None of the above
- Correct Answer
- 14
- 1. 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
- 2. Modems use transmission.
Options- A. synchronous
- B. asynchronous
- C. timed interval
- D. ata
- E. bank Discuss
- 3. After installing a sound card, the system locks up when a parallel port tape backup unit is also used. What is most likely the problem?
Options- A. IRQ
- B. DMA
- C. defective LPT port
- D. defective tape driver
- E. defective sound card. Discuss
- 4. You are testing the resistance in Ohms of a fuse on a 15K amp system. If the fuse is good, the meter should read?
Options- A. 0.0
- B. 0.2
- C. 5.0
- D. 2.0
- E. None of the above Discuss
- 5. What expansion types do most pll/plll motherboards support?
Options- A. MCA, PCI
- B. ISA, EISA
- C. ISA, PCI, AGP
- D. ISA, VESA, PCI
- E. None of the above Discuss
- 6. A hard disk is divided into tracks which are further subdivided into:
Options- A. clusters
- B. sectors
- C. vectors
- D. heads
- E. None of the above Discuss
- 7. The DC voltage on most circuit boards is:
Options- A. -12 volts
- B. 0 volts
- C. +5 volts
- D. +12 volts
- E. None of the above Discuss
- 8. What would you ask to determine if the display is working?
Options- A. Is there a video cursor or action on the screen?
- B. Did the computer beep or chime?
- C. Is there high voltage static on the screen
- D. All of the above
- E. None of the above Discuss
- 9. 14.4 modem should transmit _____ bits per second
Options- A. 14,400-15,000
- B. 140-150
- C. 1400-1500
- D. 140,000-150,000
- E. None of the above Discuss
- 10. Which step should you perform first before discharging a CRT?
Options- A. Remove the CRT from its housing
- B. Disconnect the CRT from the computer
- C. Remove the video assembly
- D. Turn power off before removing power source
- E. None of the above Discuss
Computer Hardware problems
Search Results
Correct Answer: A parallel port
Correct Answer: asynchronous
Correct Answer: IRQ
Correct Answer: 0.0
Correct Answer: ISA, PCI, AGP
Correct Answer: sectors
Correct Answer: +5 volts
Correct Answer: All of the above
Correct Answer: 14,400-15,000
Correct Answer: Turn power off before removing power source
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