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Computer Science - Computer Hardware

Exercise : Computer Hardware - Section 6
6.
After you service a laser printer, you notice dirty print. Which of the following would correct the problem?
Clean the developer tank
Reset the printer
Run several blank pages
Clean the laser diode
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
During the boot process, a system first counts memory from where?
Expansion memory board
Video adapter
System board
Cache
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
What command is used to reset a MODEM when using the
ATR
ATZ
DTR
DCE
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
Modems use _____ transmission.
Synchronous
Asynchronous
Timed interval
PPP
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
What should he used to extinguish a computer fire?
fire hose
class a extinguisher
class c extinguisher
silver foam water
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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