PC Maintenance CH 2.5: Discussion

Last updated about 4 years ago
10 questions
1

Why is dust an enemy to a computer?

1

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

1

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

1

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

1

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

1

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

1

How are backups related to preventive maintenance?

1

What is the difference between a surge and a spike?

1

Which type of device protects equipment from over-voltages?

1

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