Computer Hardware problems
- 1. What tool is used to test serial and parallel ports?
Options- A. high volt probe
- B. cable scanner
- C. loop backs (wrap plugs)
- D. sniffer
- E. None of the above Discuss
Correct Answer: loop backs (wrap plugs)
- 2. What allows you to print on both sides of the printer?
Options- A. fuser
- B. duplexer
- C. toner cartridge
- D. paper-swapping unit
- E. None of the above Discuss
Correct Answer: duplexer
- 3. IBM's Micro Channel Architecture (MCA) specifies which type of the following bit access widths?
Options- A. 8 bit & 16 bit
- B. 16 bit & 24 bit
- C. 16 bit & 32 bit
- D. 32 bit & 64 bit
- E. None of the above Discuss
Correct Answer: 16 bit & 32 bit
- 4. You must service the laser printer in your office. Which part of the printer shoud you avoid touching because it is hot?
Options- A. fuser
- B. printer head
- C. primary corona
- D. high-voltage power supply
- E. None of the above Discuss
Correct Answer: fuser
- 5. ISDN uses _____ technology.
Options- A. only digital
- B. digital and analog
- C. only analog
- D. neither digital nor analog
- E. mostly digital Discuss
Correct Answer: only digital
- 6. When configuring a new network interface card for installation, which of the following would be a valid I/O address?
Options- A. 378
- B. 2F8
- C. 3F8
- D. 360
- E. None of the above Discuss
Correct Answer: 360
- 7. How much video RAM is needed to display 1024x768 at 24-bit color?
Options- A. 1MB
- B. 4MB
- C. 8MB
- D. 512KB
- E. None of the above Discuss
Correct Answer: 4MB
- 8. Which is the easiest component to environmentally recycle?
Options- A. Motherboards
- B. CMOS batteries
- C. Toner cartridges
- D. Cathode ray tubes
- E. None of the above Discuss
Correct Answer: Toner cartridges
- 9. What is the file extension used by WIN95 to back up registry file when windows starts?
Options- A. .dat
- B. .dao
- C. .bak
- D. .tmp
- E. None of the above Discuss
Correct Answer: .dao
- 10. You're on your PC at midnight and an electric storm pops up. What's the best way to protect your PC.
Options- A. you don't worry; you have a lightning rod on your house
- B. you don't worry; you've got a surge protector on your PC
- C. you don't worry; you've got a surge protector on your PC and phone line to your modem
- D. unplug the PC and remove phone line from the modem
- E. stop standing on it Discuss
Correct Answer: unplug the PC and remove phone line from the modem
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