Computer Hardware problems
- 1. 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
Correct Answer: Erratic ribbon advancement
- 2. Every video card must have?
Options- A. CMOS
- B. RAM
- C. CPU
- D. All of the above
- E. None of the above Discuss
Correct Answer: RAM
- 3. What is the i/o address for com1?
Options- A. 3e8
- B. 3bc
- C. 5f8
- D. 3f8
- E. 008 Discuss
Correct Answer: 3f8
- 4. 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
Correct Answer: Remove the printer driver and re¬install it
- 5. 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
Correct Answer: Ohms
- 6. 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
Correct Answer: System RAM problem
- 7. 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
Correct Answer: Sound Card
- 8. 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
Correct Answer: In the phone line
- 9. What is the i/o address for com3?
Options- A. 3e8
- B. 345
- C. ff8
- D. 5e8
- E. be8 Discuss
Correct Answer: 3e8
- 10. The following process determines the amount of memory present, the date/ time, and which communications ports and display adapters are installed in a microcomputer?
Options- A. Start-up utility test
- B. Power on Self Test
- C. Power up boot process
- D. Power on start up process
- E. None of the above Discuss
Correct Answer: Power on Self Test
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