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?

<p>Keep all components in antistatic bags until ready to install them (D)</p> Signup and view all the answers

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

<p>Antistatic wrist straps (D)</p> Signup and view all the answers

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

<p>To convert AC power into the lower voltage DC power required by internal components (C)</p> Signup and view all the answers

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

<p>The physical design and look of a case (C)</p> Signup and view all the answers

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

<p>ATX12V (A)</p> 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?

<p>$3.3$ volts, $5$ volts, and $12$ volts (D)</p> Signup and view all the answers

What is the function of a motherboard in a computer?

<p>To interconnect electronic components and serve as the backbone of the computer (A)</p> Signup and view all the answers

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