GCF Global Computer Basics: Inside a Computer

What is the main circuit board of a computer called?

• 
  RAM

• 
  Hard drive

• 
  

  CPU

• 
  

  Motherboard

What is the function of the CPU in a computer?

• To convert power from the wall outlet

• To carry out commands

• To display images on the monitor

• To store long-term data

What is the purpose of a heat sink in a computer?

• To store data

• To absorb heat from the CPU

• 
  To improve video performance

• To connect to the internet

Which component is considered the short-term memory of a computer?

• Power supply unit

• Motherboard

• 
  RAM

• Hard drive

What does a network card allow a computer to do?

• 
  Improve sound quality

• Communicate over a network

• Store data permanently

• 
  Process instructions