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While working on the components of a PC with the case open which of the following is the best type of grounding to use?
| ( | A | ) | | Common ground |
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| ( | B | ) | | Power cables wrapped once around arm |
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| ( | C | ) | | Lean on the PC chassis |
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| ( | D | ) | | AC outlet grounding |
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| ( | E | ) | | Keep one hand on the Power Supply |
The Correct Answer is: D
The most chosen answer was [ D ] :: [ AC outlet grounding ]
Explanation:
It is safest to use the wall outlet's AC grounding.
How should the jumpers be set on an IDE CD-ROM drive that is attached to the primary IDE adapter with a hard drive?
| ( | A | ) | | All Jumpers |
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| ( | B | ) | | No Jumpers |
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| ( | C | ) | | Master |
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| ( | D | ) | | Cable select |
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| ( | E | ) | | Slave |
The Correct Answer is: E
Explanation:
The IDE Hard drive should be set as the master and the CD-ROM drive as the slave.
Which of the following files is NOT required for DOS to boot?
(this question provided by simulationexams.com)
| ( | A | ) | | COMMAND.COM |
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| ( | B | ) | | MSDOS.SYS |
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| ( | C | ) | | IO.SYS |
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| ( | D | ) | | AUTOEXEC.BAT |
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| ( | E | ) | | None of the above are required |
The Correct Answer is: D
Explanation:
The
file load order to start DOS is :
IO.SYS
MSDOS.SYS
CONFIG.SYS
COMMAND.COM
AUTOEXEC.BAT
Note
that CONFIG.SYS, and AUTOEXEC.BAT are optional to load DOS where as IO.SYS,
MSDOS.SYS, COMMAND.COM are required.
What is the command syntax for assigning "Hidden" attribute to file c:\myfile?
(this question provided by simulationexams.com)
| ( | A | ) | | ATTRIB +R C:\MYFILE |
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| ( | B | ) | | ATTRIB +H C:\MYFILE |
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| ( | C | ) | | ATTRIB -H C:\MYFILE |
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| ( | D | ) | | ATTRIB H C:\MYFILE |
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| ( | E | ) | | None of the above |
The Correct Answer is: B
Explanation:
DOS
allows you to set the following attributes using ATTRIB command:
1.
System
2.
Hidden
3.
Read-only
4.
Archive
'+'
sets and attribute
'-'
clears an attribute
Correct
syntax is
ATTRIB
[+R -R] [+A -A] [+S -S] [+H -H] [PATH] [FILESPEC] [/S]
/s
Processes files in all directories in the specified path.
Which of the following choices is considered to be the brain of the PC?
| ( | A | ) | | BIOS |
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| ( | B | ) | | ROM |
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| ( | C | ) | | CPU |
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| ( | D | ) | | Hard Disk |
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| ( | E | ) | | DVD |
The Correct Answer is: C
Explanation:
The CPU or microprocessor is considered to be the brain of the computer because it processes all the instructions sent to it by the other components.
This quiz was generated by user jrecian in july2002.
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