Discussion
Home ‣ Computer Science ‣ Computer Hardware Comments
- Question
Modems use transmission.
Options- A. synchronous
- B. asynchronous
- C. timed interval
- D. ata
- E. bank
- Correct Answer
- asynchronous
- 1. 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
- 2. 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
- 3. 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
- 4. A capacitor is measured in which of the following units?
Options- A. Volts
- B. Ohms
- C. Farads
- D. Resistance
- E. None of the above Discuss
- 5. Capacitance is measured in units of:
Options- A. volts
- B. amps
- C. farads
- D. neutrinos
- E. anti-neutrinos Discuss
- 6. 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
- 7. 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 Discuss
- 8. 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
- 9. 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
- 10. 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
Computer Hardware problems
Search Results
Correct Answer: IRQ
Correct Answer: 0.0
Correct Answer: ISA, PCI, AGP
Correct Answer: Farads
Correct Answer: farads
Correct Answer: A parallel port
Correct Answer: 14
Correct Answer: sectors
Correct Answer: +5 volts
Correct Answer: All of the above
Comments
There are no comments.More in Computer Science:
Programming
Copyright ©CuriousTab. All rights reserved.