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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
The most chosen answer was [ A ] :: [ While working close to an open monitor ]
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 does ISDN stand for:
| ( | A | ) | | Integrated Services Digital Network |
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| ( | B | ) | | Internal Services Device Networked |
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| ( | C | ) | | Input Send Destination Network |
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| ( | D | ) | | Input System Digital Network |
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| ( | E | ) | | Internet System Domain Network |
The Correct Answer is: A
Explanation:
ISDN, or Integrated Services Digital Network, is used as a high speed alternative to modems.
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.
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 choices is the type of data transmission used by a modem?
| ( | A | ) | | Multisynchronous |
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| ( | B | ) | | Asynchronous |
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| ( | C | ) | | Time-delay transmission |
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| ( | D | ) | | Synchronous |
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| ( | E | ) | | Digital |
The Correct Answer is: D
Explanation:
Asynchronous transmission is used by modems to send data intermittently rather than at a steady stream. This allows both parties to transmit data at the same time.
This quiz was generated by user guest49115 in april2002.
a+ certification || gmat test prep || pool game || funny joke
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