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The first physical sector in any bootable hard disk contains which of the following?
(this question provided by simulationexams.com)
| ( | A | ) | | File structure |
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| ( | B | ) | | Data structure |
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| ( | C | ) | | MBR |
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| ( | D | ) | | LBR |
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| ( | E | ) | | None of the above |
The Correct Answer is: C
The most chosen answer was [ B ] :: [ Data structure ]
Explanation:
The first physical
sector on any bootable hard disk contains Master Boot Record, MBR.
Which DOS FORMAT command is used to create a self-booting diskette?
| ( | A | ) | | FORMAT /B |
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| ( | B | ) | | FORMAT /S |
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| ( | C | ) | | FORMAT /A /E |
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| ( | D | ) | | FORMAT /BOOT |
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| ( | E | ) | | FORMAT /OS |
The Correct Answer is: B
Explanation:
/S (System) is the attribute that should be used with the FORMAT command to create a self-booting diskette.
The files
- IO.SYS
- MSDOS.SYS
- COMMAND.COM
are copied onto the diskette.
At what point is it dangerous to be wearing a wrist band grounding strap?
| ( | A | ) | | While working close to an open monitor |
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| ( | B | ) | | When removing a hard disk from a PC |
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| ( | C | ) | | While installing additional RAM |
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| ( | D | ) | | When using compressed air to clean the motherboard |
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| ( | E | ) | | When replacing a bad Power Supply |
The Correct Answer is: A
Explanation:
It is very dangerous to be wearing a wrist band ground strap around an exposed monitor because the CRT (Cathode Ray Tube) will hold an incredible charge for a short time period after power has been disconnected.
What is the data transfer rate of a single-speed CD-ROM drive?
| ( | A | ) | | 150KB / sec |
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| ( | B | ) | | 450KB / sec |
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| ( | C | ) | | 800KB /sec |
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| ( | D | ) | | 1.2MB / sec |
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| ( | E | ) | | 1.44MB / sec |
The Correct Answer is: A
Explanation:
Single-speed CD-ROM drive transfer data at 150KB / sec. It is rare to find a single-speed drive nowadays but newer driver base their speed on a multiple of 150KB / sec.
Which protocol is used by the Internet?
| ( | A | ) | | IPX/SPX |
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| ( | B | ) | | NetBIOS |
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| ( | C | ) | | Data Link |
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| ( | D | ) | | TCP/IP |
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| ( | E | ) | | Microsoft Talk |
The Correct Answer is: D
Explanation:
The TCP/IP protocol is used to connect networks on the Internet.
This quiz was generated by user leadfoot288 in april2002.
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