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PC Maintenance CH 2.5: Discussion

Last updated over 4 years ago

10 questions

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Question 1

1.

Why is dust an enemy to a computer?

Question 2

2.

What will too much or too little humidity do to a computer?

Question 3

3.

When considering HVAC, what is the difference between a positive pressure system and a negative pressure system?

Question 4

4.

What causes EMI? What can you do to prevent EMI problems?

Question 5

5.

What types of materials can you use to clean internal PC components?

Question 6

6.

When is it important to use an anti-static vacuum?

Question 7

7.

How are backups related to preventive maintenance?

Question 8

8.

What is the difference between a surge and a spike?

Question 9

9.

Which type of device protects equipment from over-voltages?

Question 10

10.

What is the difference between the way an online UPS provides power to a system and the way an offline UPS provides power?