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What is the main function of a power supply unit (PSU) in a computer? (2022)

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Question: What is the main function of a power supply unit (PSU) in a computer? (2022)

Options:

  1. To cool the system
  2. To provide power to components
  3. To store data
  4. To connect peripherals

Correct Answer: To provide power to components

Exam Year: 2022

Solution: 

The power supply unit (PSU) converts electrical power from an outlet into usable power for the computer\'s internal components.

What is the main function of a power supply unit (PSU) in a computer? (2022)

Practice Questions

Q1
What is the main function of a power supply unit (PSU) in a computer? (2022)
  1. To cool the system
  2. To provide power to components
  3. To store data
  4. To connect peripherals

Questions & Step-by-Step Solutions

What is the main function of a power supply unit (PSU) in a computer? (2022)
  • Step 1: Understand that a power supply unit (PSU) is a device in a computer.
  • Step 2: Know that the PSU takes electricity from a wall outlet.
  • Step 3: Learn that the PSU changes this electricity into a form that the computer can use.
  • Step 4: Realize that the PSU provides power to all the internal parts of the computer, like the motherboard, hard drive, and graphics card.
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