Discussion
Home ‣ Computer Science ‣ Computer Hardware Comments
- Question
What is the i/o address for com1?
Options- A. 3e8
- B. 3bc
- C. 5f8
- D. 3f8
- E. 008
- Correct Answer
- 3f8
- 1. Every video card must have?
Options- A. CMOS
- B. RAM
- C. CPU
- D. All of the above
- E. None of the above Discuss
- 2. With a dot matrix printer, light then dark print is most commonly caused by:
Options- A. Erratic paper advancement
- B. Erratic ribbon advancement
- C. Misalligned print head
- D. Overheating print head
- E. None of the above Discuss
- 3. Which would you have to upgrade to install an EIDE drive?
Options- A. RAM BIOS
- B. A 286 CPU
- C. Controller board
- D. ISA motherboard
- E. None of the above Discuss
- 4. The digital multimeter is set for DC, Ohm and 20k. You will read _____ while measuring a good 2 amp fuse.
Options- A. 0.00
- B. 0.02
- C. 0.20
- D. 2.00
- E. None of the above Discuss
- 5. How is ink transferred to paper in common ink jet printers?
Options- A. Boiling ink
- B. Crystal
- C. Motorized pump
- D. Screens deflect ink on the paper into the proper positions
- E. Ink is sprayed on to the paper and managed by a nozzle Discuss
- 6. What is the recommended way to fix the registry description for the printer driver
Options- A. Delete the spool file
- B. Run regedit.exe and remove any reference to the printers
- C. Run sysedit.exe and remove any reference to the printers
- D. Remove the printer driver and re¬install it
- E. None of the above Discuss
- 7. What configuration should a Volt-Ohm meter he set to when testing a fuse?
Options- A. DC volts
- B. AC volts
- C. Amperage
- D. Ohms
- E. None of the above Discuss
- 8. The monitor power LED is 'on' but the monitor screen is completely dark. The least likely cause of the problem is:
Options- A. Defect in the computers video circuitry
- B. Disconnected video cable
- C. Defective monitor
- D. System RAM problem
- E. None of the above Discuss
- 9. Which device uses a DMA channel?
Options- A. Modem
- B. Network Card
- C. Sound Card
- D. All of the above
- E. None of the above Discuss
- 10. On a leased line installation a known good external modem shows no carrier detect light. Where is the problem most likely to be?
Options- A. In the modem
- B. In the phone line
- C. In the computer
- D. In the DTC equipment
- E. None of the above Discuss
Computer Hardware problems
Search Results
Correct Answer: RAM
Correct Answer: Erratic ribbon advancement
Correct Answer: Controller board
Correct Answer: 0.00
Correct Answer: Crystal
Correct Answer: Remove the printer driver and re¬install it
Correct Answer: Ohms
Correct Answer: System RAM problem
Correct Answer: Sound Card
Correct Answer: In the phone line
Comments
There are no comments.More in Computer Science:
Programming
Copyright ©CuriousTab. All rights reserved.