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- Question
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
- Correct Answer
- loop backs (wrap plugs)
- 1. What problem can occur if a printer cable is to close to a power cable?
Options- A. ESD Electrostatic Discharge
- B. EMI Electromagnetic Interference
- C. parity error
- D. no affect
- E. None of the above Discuss
- 2. COM 4 uses which I/O port?
Options- A. 2F8H
- B. 3F8H
- C. 3E8H
- D. 2E8H
- E. None of the above Discuss
- 3. The acronym HDI stands for:
Options- A. Half duplex interface
- B. Hard disk interface
- C. Head to disk interference
- D. Help desk interference
- E. None of the above Discuss
- 4. You are testing the resistance in Ohms of a fuse on a 5 amp system. If the fuse is good, the meter should read?
Options- A. 5.0
- B. 0.5
- C. 0.0
- D. All of the above
- E. None of the above Discuss
- 5. What problem can occur if a printer cable is to close to a power cable?
Options- A. ESD Electrostatic Discharge
- B. EMI Electromagnetic Interference
- C. parity error
- D. no affect
- E. None of the above Discuss
- 6. 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
- 7. 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
- 8. 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
- 9. ISDN uses _____ technology.
Options- A. only digital
- B. digital and analog
- C. only analog
- D. neither digital nor analog
- E. mostly digital Discuss
- 10. 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
Computer Hardware problems
Search Results
Correct Answer: EMI Electromagnetic Interference
Correct Answer: 2E8H
Correct Answer: Help desk interference
Correct Answer: 0.0
Correct Answer: EMI Electromagnetic Interference
Correct Answer: duplexer
Correct Answer: 16 bit & 32 bit
Correct Answer: fuser
Correct Answer: only digital
Correct Answer: 360
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