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- Question
_____ is the term used to refer to the process of two modems establishing communications with each other.
Options- A. interacting
- B. handshaking
- C. connecting
- D. linking
- E. pinging
- Correct Answer
- handshaking
- 1. What device protects against line deficiencies?
Options- A. Surge protector
- B. UPS
- C. Logic probe
- D. Capacitor
- E. None of the above Discuss
- 2. Which of the following items would require you to comply with EPA disposal guidelines?
Options- A. Keyboard
- B. System board
- C. Power supply
- D. Battery
- E. None of the above Discuss
- 3. You can have EISA and MCA devices in the same PC.
Options- A. True
- B. False Discuss
- 4. What is the first step in diagnosing a completely dead computer at the client site that was working the day before.
Options- A. Test the power supply
- B. replace the CMOS battery
- C. check the AC outlet
- D. reseat the hard drive controller cable
- E. None of the above Discuss
- 5. Which DOS driver is used to emulate expanded memory?
Options- A. Himem.sys
- B. EMM386.exe
- C. Mem386.sys
- D. Ramdrive.sys
- E. None of the above Discuss
- 6. Capacitance is measured in units of:
Options- A. volts
- B. amps
- C. farads
- D. neutrinos
- E. anti-neutrinos Discuss
- 7. A capacitor is measured in which of the following units?
Options- A. Volts
- B. Ohms
- C. Farads
- D. Resistance
- E. None of the above Discuss
- 8. What expansion types do most pll/plll motherboards support?
Options- A. MCA, PCI
- B. ISA, EISA
- C. ISA, PCI, AGP
- D. ISA, VESA, PCI
- E. None of the above Discuss
- 9. You are testing the resistance in Ohms of a fuse on a 15K amp system. If the fuse is good, the meter should read?
Options- A. 0.0
- B. 0.2
- C. 5.0
- D. 2.0
- E. None of the above Discuss
- 10. After installing a sound card, the system locks up when a parallel port tape backup unit is also used. What is most likely the problem?
Options- A. IRQ
- B. DMA
- C. defective LPT port
- D. defective tape driver
- E. defective sound card. Discuss
Computer Hardware problems
Search Results
Correct Answer: UPS
Correct Answer: Battery
Correct Answer: False
Correct Answer: check the AC outlet
Correct Answer: EMM386.exe
Correct Answer: farads
Correct Answer: Farads
Correct Answer: ISA, PCI, AGP
Correct Answer: 0.0
Correct Answer: IRQ
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