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Introduction to Computer: Electrical Safety

10 Questions

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Introduction to Computer: Electrical Safety

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Questions and Answers

What can happen if you exchange the AC adapter with a different type of laptop or device?

Nothing will happen

Both the AC adapter and the laptop may get damaged (correct)

Only the laptop will get damaged

Only the AC adapter will get damaged

What component of the printer contains high voltage?

USB port

Ink cartridges

Paper tray

Power supplies (correct)

How much static electricity must build up before a person can feel ESD?

At least 2,000 volts

At least 1,000 volts

At least 3,000 volts (correct)

At least 5,000 volts

What should be done to prevent ESD damage when working with computer components?

Keep all components in antistatic bags until ready to install them Signup and view all the answers

What should be used when working inside computers to prevent ESD?

Antistatic wrist straps Signup and view all the answers

What is the function of the power supply in a computer?

To convert AC power into the lower voltage DC power required by internal components Signup and view all the answers

What does the term form factor refer to in the context of computer cases?

The physical design and look of a case Signup and view all the answers

Which form factor is the most common power supply on the market today?

ATX12V Signup and view all the answers

What are the most common voltages supplied by power supplies to run digital circuits and motors in disk drives and fans respectively?

$3.3$ volts, $5$ volts, and $12$ volts Signup and view all the answers

What is the function of a motherboard in a computer?

To interconnect electronic components and serve as the backbone of the computer Signup and view all the answers