Discussion
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- Question
What is the best ground for a conductive work bench?
Options- A. AC outlet
- B. Ground to bend
- C. To another device
- D. Chassis ground
- E. None of the above
- Correct Answer
- AC outlet
- 1. After doing a low-level format, what would be the next step in configuring the hard drive in a system?
Options- A. Format DOS partition
- B. Install operating system
- C. Configure DMA channel and back-up interrupt
- D. Partition hard disk
- E. None of the above Discuss
- 2. What is modified when changing the system start-up boot sequence?
Options- A. BIOS/CMOS
- B. CONFIG.SYS
- C. autoexec.bat
- D. COMMAND.COM
- E. None of the above Discuss
- 3. During the laser printer's conditioning phase a uniform charge of _____ is placed on the photosensitive drum.
Options- A. +1000 volt
- B. +600 volts
- C. -600 volts
- D. -1000 volts
- E. + 12 volts Discuss
- 4. To prevent toner from sticking to a laser printer's heat rollers, apply which of the following:
Options- A. Alcohol
- B. Oil
- C. Ammonia
- D. Beer or Jack Daniels
- E. None of the above Discuss
- 5. When configuring is a network interface cards without jumpers or plug and play, what is used to set the IRQs?
Options- A. DMA
- B. CMOS
- C. the OS
- D. configuration software
- E. None of the above Discuss
- 6. Match the device driver HIMEM.SYS to its operation.
Options- A. Supports (ANSI) terminal emulation
- B. Manages the use of extended memory
- C. Uses expanded memory on a 80386 processor
- D. Supports code page switching
- E. None of the above Discuss
- 7. To find out how much memory is available, you could type _____
Options- A. EMM
- B. MEM
- C. CHKDSK
- D. MEMMAKER
- E. None of the above Discuss
- 8. You suspect a virus has entered your computer. What will not be affected by the virus?
Options- A. CMOS
- B. Boot sector
- C. Floppy disks
- D. Program files
- E. None of the above Discuss
- 9. RS-232 is a standard that applies to?
Options- A. Parallel port
- B. Serial port
- C. Game port
- D. All of the above
- E. None of the above Discuss
- 10. A keyboard locks up intermittently even when replaced with a new keyboard. What is the LEAST likely cause of the problem?
Options- A. A second bad keyboard
- B. The keyboard controller chip
- C. The keyboard connector
- D. The motherboard
- E. None of the above Discuss
Computer Hardware problems
Search Results
Correct Answer: Partition hard disk
Correct Answer: BIOS/CMOS
Correct Answer: -600 volts
Correct Answer: Oil
Correct Answer: configuration software
Correct Answer: Manages the use of extended memory
Correct Answer: MEM
Correct Answer: CMOS
Correct Answer: Serial port
Correct Answer: A second bad keyboard
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