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Computer Science - Computer Hardware

Exercise : Computer Hardware - Section 2
11.
Which of the following would be a logical first step in troubleshooting a PC?
Check the computer CMOS
Define the circumstances of the problem
Call the vendor
Define what applications are being used
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
Which DOS driver is used to emulate expanded memory?
Himem.sys
EMM386.exe
Mem386.sys
Ramdrive.sys
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
For a Macintosh to print successfully, the System Folder must contain:
File sharing software
A printer enabler
The apple Garamond font set
A printer driver
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
Which component must be vacuumed or replaced during preventative maintenance on a laser printer?
Scanning mirror
Toner cartridge
Ozone filter
All of the above
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
Which device uses a DMA channel?
Modem
Network Card
Sound Card
All of the above
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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