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Computer Science - Computer Hardware

Exercise : Computer Hardware - Section 3
46.
A 25-pin female connector on the back of your computer will typically be:
Serial port 1
A parallel port
Docking
COM2 port
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
47.
In the Binary numbering system, a (1) represents a jumper being shorted and a (0) represents a jumper being open. On a three-bit jumper block on a SCSI drive, how would an ID of logical 3 be set?
100
010
011
101
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
48.
_____ help prevent power surges.
Surge suppressor
Spike protector
UPS system
High-grade multi-meter
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
49.
What can you use to ensure power is not interrupted, resulting in corrupted data?
UPS
Proper grounding
Surge protector
Nuclear powered thermal protective underwear
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
50.
The POST routine, which counts system board RAM first, is stored in:
RAM
microprocessor
ROM BIOS
CMOS
8259 POST controller
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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