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Dirty Environments and Computer Maintenance

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Dirty Environments and Computer Maintenance

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Questions and Answers

What is one preventive measure to protect computer systems in dirty environments?

Increasing the temperature of the room

Covering the computer with a cloth

Using scented candles in the room

Using an air cleaner in the room (correct)

What is recommended for computer systems used in industrial environments?

Minimal cleaning to avoid damage

Use of scented cleaning products

No special treatment required

Regular cleaning and protection (correct)

What is advised for computer hardware in industrial environments?

Using decorative covers for aesthetic appeal

Using special cases and enclosures designed for industrial environments (correct)

Applying colorful stickers for identification

Leaving the hardware exposed for better ventilation

What happens to the inside of a system unit in an industrial environment?

It accumulates a significant amount of dirt Signup and view all the answers

What is emphasized for computers operating in dirty environments?

Regular cleaning as part of routine preventive maintenance Signup and view all the answers

What is the result of electromagnetic interference (EMI) on electronic devices?

Data loss, picture quality degradation, and other problems Signup and view all the answers

What does Class B compliance with the Federal Communications Commission (FCC) certification indicate for a PC?

Conformance to standards that limit EMI production Signup and view all the answers

How can electromagnetic interference affect PCs from other devices?

Direct effects through proximity and electrical interference over power lines Signup and view all the answers

What is the purpose of keeping metal covers on the computer in relation to EMI?

To absorb EMI Signup and view all the answers

What is the significance of PCs being certified as Class B compliant with FCC for EMI?

It shows conformity to standards that limit EMI production Signup and view all the answers