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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.
While installing an expansion board into a PC you are faced with a device conflict error. From the choices below, which is NOT likely to be related to the conflict.
| ( | A | ) | | DMA Channels |
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| ( | B | ) | | RAM Addresses |
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| ( | C | ) | | I/O Addresses |
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| ( | D | ) | | ROM Addresses |
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| ( | E | ) | | None are related to the conflict |
The Correct Answer is: B
Explanation:
RAM Addressing is not likely to be the cause of the conflict. You should check the other Channel and Address allocations to make sure that there are no conflicts.
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.
What is the purpose of the MSCDEX.EXE file?
| ( | A | ) | | Microsoft Audio Player |
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| ( | B | ) | | Loads a CD-ROM DOS driver |
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| ( | C | ) | | Diagnostics Utility |
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| ( | D | ) | | Microsoft Component Detector |
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| ( | E | ) | | Floppy drive drivers |
The Correct Answer is: B
Explanation:
The MSCDEX.EXE file is used to load DOS drivers for the CD-ROM drive.
Motherboards can come in many shapes and sizes sometimes referred to as the motherboards "Form Factor." Which of the following is a common motherboard Form Factor?
| ( | A | ) | | Full AT |
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| ( | B | ) | | LPX |
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| ( | C | ) | | ATX |
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| ( | D | ) | | Mini ATX |
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| ( | E | ) | | All of the above are common Form Factors |
The Correct Answer is: E
Explanation:
The Full AT motherboard size is mostly found in older PCs and fits into Full Tower cases. The LPX form factor is also found in older PCs that use a slimline case. ATX is the size used by many new PCs and come in an "ATX" case. MiniATX motherboards are also used with newer PCs with much smaller "ATX" cases.
This quiz was generated by user guest326135 in jan2002.
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