Computer Hardware problems
- 1. Which device is on IRQ 6?
Options- A. Keyboard
- B. IDE
- C. Floppy drive
- D. Video card
- E. None of the above Discuss
Correct Answer: Floppy drive
- 2. If the memory slots have 30 pins then the chip is a?
Options- A. DIMM
- B. SIMM
- C. SDRAM
- D. All of the above
- E. None of the above Discuss
Correct Answer: SIMM
- 3. When measuring AC (Alternating Current) with a multimeter, it is important to maintain the proper polarity.
Options- A. True
- B. False Discuss
Correct Answer: False
- 4. IRQ6 is typically reserved for:
Options- A. The floppy
- B. The keyboard controller
- C. LPT2
- D. The modem
- E. None of the above Discuss
Correct Answer: The floppy
- 5. When measuring AC (Alternating Current) with a multimeter, it is important to maintain the proper polarity.
Options- A. True
- B. False Discuss
Correct Answer: False
- 6. ESD potential decreases with the use of:
Options- A. De-ionizing fans
- B. A wrist strap
- C. Rubber gloves with matching cap
- D. A static meter
- E. None of the above Discuss
Correct Answer: A wrist strap
- 7. What is the highest binary number that can be referred to on a three position jumper block?
Options- A. 4
- B. 6
- C. F
- D. 1
- E. None of the above Discuss
Correct Answer: 1
- 8. When connecting a ribbon cable to a connector, how do you know which direction to plug it in?
Options- A. The red line in the cable goes to the highest pin number
- B. The colored line in the cable goes to pin #1
- C. It does not matter
- D. The blue or red line in the cable goes away from the power connector
- E. None of the above Discuss
Correct Answer: The colored line in the cable goes to pin #1
- 9. What do you need to check serial and parallel port?
Options- A. Port adapter
- B. Logic probe
- C. Loopback plug
- D. All of the above
- E. None of the above Discuss
Correct Answer: Loopback plug
- 10. 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
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