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Computer Science - Computer Hardware

Exercise : Computer Hardware - Section 2
21.
What's the best way to prevent damaging your PC with static electricity?
place your PC on a rubber mat
wear leather soled shoes
periodically touch a safe ground point on the PC to discharge yourself
static electricity doesn't really hurt a PC
wear an ESD wrist strap
Answer: Option
Explanation:
No answer description is available. Let's discuss.
22.
What is the highest binary number that can be referred to on a three position jumper block?
4
6
F
1
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
23.
During boot-up, the memory test:
Is a superfluous step that should be ignored
Checks and verifies that contiguous memory is installed
Is an operational error
Displays what memory is installed, but nothing else
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
24.
IRQ6 is typically reserved for:
The floppy
The keyboard controller
LPT2
The modem
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
25.
Which would you do first when troubleshooting a faulty monitor?
Check its connections to the computer and power source
Use a meter to check the CRT and internal circuitry for continuity
Power down the monitor, then turn it on again to see if that corrects the problem
Power down the computer, then turn it on again to see if that corrects the problem
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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