Computer Science - Computer Hardware

1. 

What is the jumper setting on a SCSI device to configure it to use the fourth SCSI id? Remember, SCSI ids start with zero.

A. 010
B. 110
C. 011
D. 101
E. 001

Answer: Option C

Explanation:

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2. 

What tool is used to test serial and parallel ports?

A. high volt probe
B. cable scanner
C. loop backs (wrap plugs)
D. sniffer
E. None of the above

Answer: Option C

Explanation:

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3. 

Which best describes a fragmented hard drive:

A. The platters are bad
B. Data files are corrupted
C. Clusters of data are damaged
D. Files are not stored in consecutive clusters
E. None of the above

Answer: Option D

Explanation:

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4. 

What device prevents power interruptions, resulting in corrupted data?

A. Battery back-up unit
B. Surge protector
C. Multiple SIMMs strips
D. Data guard system
E. Turn off the AC power

Answer: Option A

Explanation:

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5. 

If a computer's BIOS allows it, you can boot from a CD-ROM.

A. True
B. False

Answer: Option A

Explanation:

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