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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
The most chosen answer was [ D ] :: [ DMA3 ]
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.
The FDC (Floppy-disk Drive Controller) can support up to ___ floppy-disk drives.
Fill in the blank
| ( | A | ) | | 3 |
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| ( | B | ) | | 1 |
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| ( | C | ) | | 2 |
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| ( | D | ) | | 5 |
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| ( | E | ) | | unlimited |
The Correct Answer is: C
Explanation:
The FDC can support up to 2 floppy-disk drives which would be seen as A:\ and B:\.
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
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.
Which function key is pressed to bypass CONFIG.SYS, and AUTOEXEC.BAT during the DOS boot process?
(this question provided by simulationexams.com)
| ( | A | ) | | F6 |
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| ( | B | ) | | F8 |
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| ( | C | ) | | F4 |
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| ( | D | ) | | F5 |
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| ( | E | ) | | None of the above |
The Correct Answer is: D
Explanation:
To bypass the CONFIG.SYS, and AUTOEXEC.BAT files during boot process of DOS, you need to press F5. F8 allows you to selectively bypass commands in AUTOEXEC.BAT, and CONFIG.SYS.
A Serial Port on the back of a PC would most likely be used to connect to which external device?
| ( | A | ) | | Monitor |
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| ( | B | ) | | Scanner |
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| ( | C | ) | | SCSI Card |
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| ( | D | ) | | Printer |
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| ( | E | ) | | Modem |
The Correct Answer is: E
Explanation:
External Modems are connected to a serial port. DSL and Cable Modems which aren't really 'modems' would be connected to an RJ45 port on a NIC.
This quiz was generated by user guest60186 in march2002.
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