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What tool would be used to check for line voltage sags?
| ( | A | ) | | Surge protector |
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| ( | B | ) | | Feedback circuit |
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| ( | C | ) | | Terminal adapter |
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| ( | D | ) | | Polarity tester |
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| ( | E | ) | | High frequency monitor |
The Correct Answer is: D
The most chosen answer was [ B ] :: [ Feedback circuit ]
Explanation:
A Polarity tester is useful whenever there is a need to check for the presence of low voltage in insulated conductors, without having to touch the live cable or wire.
When working on a user's PC you notice that the fan on the power supply is excessively dusty. After turning the PC off, what would you use to clean it?
| ( | A | ) | | Spray bottle of Windex |
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| ( | B | ) | | A toothe brush |
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| ( | C | ) | | Compressed air |
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| ( | D | ) | | A damp paper towel |
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| ( | E | ) | | A vacuum cleaner |
The Correct Answer is: C
Explanation:
The best thing to use would be a can of "Compressed air." You are least likely to cause damage when using it correctly. When using Compressed air, hold the can at least 6 inches from the target.
Which of the following methods in Windows NT 4.0 can be used to check to see how much free space is left on the C:\ drive?
| ( | A | ) | | Open My Computer, Right Click on C:\, Left Click on Properties |
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| ( | B | ) | | Open NT Explorer, Select C:\ in the left frame, and details should be on the bottom of the window |
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| ( | C | ) | | In Control Panel, Double Click C:\ |
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| ( | D | ) | | Right Click on System in Control Panel, Left Click on Properties |
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| ( | E | ) | | Either A or B would work |
The Correct Answer is: E
Explanation:
Two quick methods for finding out how much free space is left on the C:\ is by going through My Computer or NT Explorer.
Capacitors are measured in...
| ( | A | ) | | Ohms |
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| ( | B | ) | | Farads |
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| ( | C | ) | | Volts |
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| ( | D | ) | | Spindles |
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| ( | E | ) | | Fusers |
The Correct Answer is: B
Explanation:
The Farad is the basic unit of measurement for Capacitors.
Of the following DMA Channels, which is most commonly used by the Sound Card?
| ( | A | ) | | DMA0 |
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| ( | B | ) | | DMA1 |
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| ( | C | ) | | DMA2 |
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| ( | D | ) | | DMA3 |
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| ( | E | ) | | DMA4 |
The Correct Answer is: B
Explanation:
DMA1 is most commonly used for sound cards. This is the channel that has the most conflicts and should be checked first if conflicts arise. Typical conflicts with this channel arise with network cards, SCSI host adapters, and voice modems.
This quiz was generated by user arif in feb2002.
a+ certification || gmat test prep || pool game || funny joke
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