PC Parts Diagram (Basic)

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Questions and Answers

What does CPU stand for?

  • Computer Programming Unit
  • Computer Personal Unit
  • Central Program Unit
  • Central Processing Unit (correct)

What is RAM?

Random Access Memory

What is the function of a PSU?

  • Outputs graphical data
  • Stores data
  • Supplies power to the computer (correct)
  • Controls cooling systems

What is the purpose of a Fan in a computer?

<p>Active cooling</p> Signup and view all the answers

What is a CD-ROM?

<p>Compact Disc Read-Only Memory</p> Signup and view all the answers

What does a Video Card do?

<p>Controls output to a display screen</p> Signup and view all the answers

What is a Hard Drive?

<p>A high-capacity storage device</p> Signup and view all the answers

What is a Motherboard?

<p>A printed circuit board containing principal components</p> Signup and view all the answers

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Study Notes

CPU (Central Processing Unit)

  • Fundamental component that executes instructions of a computer program.
  • Performs basic operations: arithmetic, logic, control, and I/O operations.

RAM (Random Access Memory)

  • Type of volatile memory that enables random access to any memory byte.
  • Essential for temporary data storage while a computer is running.

PSU (Power Supply Unit)

  • Supplies electrical power to all components of a computer.
  • Converts mains AC to low-voltage regulated DC power for the internal components.

Fan

  • Vital component for active cooling inside or attached to a computer case.
  • Helps maintain optimal operating temperatures to prevent overheating.

CD-ROM (Compact Disc Read-Only Memory)

  • Optical memory device used for storing data that cannot be modified.
  • Often used for software distribution, games, and multimedia.

Video Card

  • Printed circuit board that manages and controls output to a display screen.
  • Enhances graphics performance and rendering capabilities.

Hard Drive

  • High-capacity storage device with read-write mechanisms and hard disks.
  • Provides permanent data storage even when the computer is powered off.

Motherboard

  • Main printed circuit board that connects all essential components of a computer.
  • Contains slots for additional circuit boards and facilitates communication between them.

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