FUNDAMENTALS OF COMPUTER

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TROUBLESHOOTING COMPUTER ISSUES

IDENTIFYING HARDWARE SOFTWARE NETWORK PROBLEMS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
You power on a computer and see smoke rising from the case. You respond by powering off the computer and then investigate which component as the source of the smoke?
A
Power supply
B
Video card
C
Random Access Memory (RAM) modules
D
Hard disk drive
Explanation: 

Detailed explanation-1: -If you see or smell smoke, immediately unplug whatever seems to be causing it. Smoking can also happen if your computer fans stop working properly. This can happen if the fans or vents become clogged with dust, making it easier for your computer to overheat.

Detailed explanation-2: -An uninterruptible power supply (UPS) is a device that allows a computer to keep running for at least a short time when incoming power is interrupted. As long as utility power is flowing, it also replenishes and maintains the energy storage.

Detailed explanation-3: -The power supply unit in a computer converts the power from the wall outlet to the type of power needed by the computer. It sends power through cables to the motherboard and other components.

Detailed explanation-4: -Use a digital multimeter to check for proper voltages. If it’s below spec, replace the power supply.

There is 1 question to complete.
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