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- Question
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
- Correct Answer
- Crystal
- 1. Static electricity thrives is which type of environment?
Options- A. cold and humid
- B. warm and humid
- C. warm and dry
- D. cold and warm
- E. cold and dry Discuss
- 2. Which of the following items would require you t.o comply with EPA disposal guidelines?
Options- A. Keyboard
- B. System board
- C. Power supply
- D. Battery
- E. None of the above Discuss
- 3. What are the most likely conditions for ESD?
Options- A. Hot and dry
- B. Hot and wet
- C. Cold and dry
- D. Cold and wet
- E. None of the above Discuss
- 4. A PC with a 486DX2 processor runs internally at 50Mhz. What speed would its external logic be running?
Options- A. l0Mhz
- B. 25Mhz
- C. 50Mhz
- D. 100 Mhz
- E. None of the above Discuss
- 5. Which component must be vacuumed or replaced during preventative maintenance on a laser printer?
Options- A. Scanning mirror
- B. Toner cartridge
- C. Ozone filter
- D. All of the above
- E. None of the above Discuss
- 6. 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
- 7. 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
- 8. 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
- 9. Every video card must have?
Options- A. CMOS
- B. RAM
- C. CPU
- D. All of the above
- E. None of the above Discuss
- 10. What is the i/o address for com1?
Options- A. 3e8
- B. 3bc
- C. 5f8
- D. 3f8
- E. 008 Discuss
Computer Hardware problems
Search Results
Correct Answer: cold and dry
Correct Answer: Battery
Correct Answer: Hot and wet
Correct Answer: 25Mhz
Correct Answer: Ozone filter
Correct Answer: 0.00
Correct Answer: Controller board
Correct Answer: Erratic ribbon advancement
Correct Answer: RAM
Correct Answer: 3f8
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