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Computer Hardware
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Question
Which of the following would be a logical first step in troubleshooting a PC?
Options
A. Check the computer CMOS
B. Define the circumstances of the problem
C. Call the vendor
D. Define what applications are being used
E. None of the above
Correct Answer
Define the circumstances of the problem
Computer Hardware problems
Search Results
1. How many devices can be used on a single SCSI bus? Keep in mind that the SCSI host adapter counts as a device.
Options
A. 1
B. 8
C. 20
D. 10
E. All of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: 8
2. 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
Show Answer
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Discuss
Correct Answer: Manages the use of extended memory
3. When connecting two internal SCSI hard disks to a computer, where do you connect the second hard drive?
Options
A. Any open SCSI port on the computer
B. A Serial port on the first host adapter
C. An open parallel port on the computer
D. An open SCSI port on the first hard drive
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: Any open SCSI port on the computer
4. Which component must be vacuumed or replaced during preventative maintenance on a laser printer?
Options
A. Scanning mirror
B. Toner cartridge
C. Ozone filter
D. All of the above
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: Ozone filter
5. What's the best way to prevent damaging your PC with static electricity?
Options
A. place your PC on a rubber mat
B. wear leather soled shoes
C. periodically touch a safe ground point on the PC to discharge yourself
D. static electricity doesn't really hurt a PC
E. wear an ESD wrist strap
Show Answer
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Discuss
Correct Answer: wear an ESD wrist strap
6. On a dot matrix printer, you should never lubricate which part?
Options
A. carriage rails
B. printhead pins
C. paper advance bearings
D. carriage bearings
E. None of the above
Show Answer
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Discuss
Correct Answer: printhead pins
7. The digital multimeter is set for DC, Ohm and 20k. You will read _____ while measuring a good 2 amp fuse.
Options
A. 0.00
B. 0.02
C. 0.20
D. 2.00
E. None of the above
Show Answer
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Discuss
Correct Answer: 0.00
8. To install a second IDE drive into a computer, you must:
Options
A. Set the master-slave jumper to slave on the second drive
B. Use the IDE configuration software to set the new drive as slave
C. Verify that you define the new drive as D: in the CMOS setup
D. Verify that you attach the drive to the connector at the end of the ribbon cable
E. None of the above
Show Answer
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Discuss
Correct Answer: Set the master-slave jumper to slave on the second drive
9. Which of the following FRUs would be considered both an input/output device?
Options
A. Video board
B. SCSI host adapter
C. System board CPU
D. All of the above
E. None of the above
Show Answer
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Discuss
Correct Answer: SCSI host adapter
10. What is the most significant difference between the USB and IEEE1394 standards?
Options
A. IEEE 1394 is faster
B. USB does not support USB
C. USB is plug and play
D. IEEE 1394 is hot swappable
E. None of the above
Show Answer
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Discuss
Correct Answer: IEEE 1394 is faster
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