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You are reported that the monitor at a client's place is having a problem. You are about to remove the cover of the monitor. What do you do just before opening the monitor cover? Choose all that apply.
(this question provided by simulationexams.com)
| ( | A | ) | | Wear wrist strap to prevent ESD damage to the monitor |
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| ( | B | ) | | Make sure that the power is switched off and the power cord is plugged out |
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| ( | C | ) | | Make sure that the ESD is grounded properly |
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| ( | D | ) | | Connect the Monitor as well as the wrist strap to the ground. |
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| ( | E | ) | | All of the above |
The Correct Answer is: B
The most chosen answer was [ B ] :: [ Make sure that the power is switched off and the power cord is plugged out ]
Explanation:
Never wear a wrist strap when working on monitors.
Monitors contain very high voltages, sometimes fatal to human, even when the
power is turned off. If you are wearing wrist strap, the human body work as a
conduit to discharge the electric charge.
Which of the following can cause a CD-ROM from being read?
| ( | A | ) | | Scratches |
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| ( | B | ) | | Cracks |
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| ( | C | ) | | Dirt |
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| ( | D | ) | | Wetness |
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| ( | E | ) | | All of the above |
The Correct Answer is: E
Explanation:
All of the options can cause problems with the cd-rom being read. It is very important to keep your cd-roms in protective sleeves or cases when not in use.
What is the best way to improve the airflow in a system that uses a tower case?
| ( | A | ) | | Remove the case cover |
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| ( | B | ) | | Install additional case fans |
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| ( | C | ) | | Leave the CD ROM drive door open |
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| ( | D | ) | | Lay the tower case on its side |
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| ( | E | ) | | Use a can of compressed air |
The Correct Answer is: B
Explanation:
The most efficient way to improve the airflow in a tower case is to install additional case fans.
What is the maximum color depth of a SVGA monitor?
(this question provided by simulationexams.com)
| ( | A | ) | | 256 colors |
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| ( | B | ) | | 1024 colors |
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| ( | C | ) | | 64k colors |
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| ( | D | ) | | 16 million colors |
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| ( | E | ) | | None of the above |
The Correct Answer is: D
Explanation:
Explanation:
The table below compares various vieo types:
Video monitor -----Max. Color depth ------Max.
Resolution
CGA ---------------16 Colors--------------160X100
EGA----------------64 colors--------------640X350
(Graphics Mode)
VGA----------------256 colors-------------640X480
(Graphics Mode)
SVGA---------------16 Million Colors------1280X1024
or even more
When Windows 95/98 boots successfully, it creates two back up files for the Registry. Which are those two back up Registry files?
(this question provided by simulationexams.com)
| ( | A | ) | | REG0.DAT, REG1.DAT |
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| ( | B | ) | | USER.DAT, SYSTEM.DAT |
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| ( | C | ) | | USER.DA0, SYSTEM.DA0 |
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| ( | D | ) | | REG_BACK.DAT, REG_SYS.DAT |
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| ( | E | ) | | None of the above |
The Correct Answer is: C
Explanation:
Windows 95 makes a backup of the Registry after every successful reboot. The Registry back up files are named: USER.DA0, SYSTEM.DA0. The original Registry files are named: USER.DAT, SYSTEM.DAT. It may be noted, that in the event of boot failure, you can delete the original USER.DAT AND SYSTEM.DAT files and the back up files can be renamed to DAT files and the system can be rebooted successfully.
This quiz was generated by user rufs in march2002.
a+ certification || gmat test prep || pool game || funny joke
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