Computer Hardware problems
- 1. If the voltage on pin 1 of the power supply is not in the range of _____ volts, the PC will not boot.
Options- A. 10 - 20
- B. 1 - 5
- C. 50 - 110
- D. 15 - 25
- E. 2.5 - 5 Discuss
Correct Answer: 2.5 - 5
- 2. What IRQ is used for COM 2?
Options- A. 4
- B. 3
- C. 2
- D. 1
- E. None of the above Also asked in: AIEEE, Bank Exams, CAT, Bank Clerk, Bank PO
Correct Answer: 3
- 3. 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
Correct Answer: Ozone filter
- 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
Correct Answer: 25Mhz
- 5. 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
Correct Answer: Hot and wet
- 6. 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
Correct Answer: Battery
- 7. 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
Correct Answer: cold and dry
- 8. 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
Correct Answer: Crystal
- 9. 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
Correct Answer: 0.00
- 10. 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
Correct Answer: Controller board
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