Lesson 4 of 4 ยท Grade 7 Pre-Technical Studies

Computers and basic business ideas

15 min

Parts of a computer

  • Input devices: keyboard, mouse, scanner, microphone.
  • Output devices: monitor, printer, speakers.
  • Processing: the CPU (Central Processing Unit) is the brain of the computer.
  • Storage: hard disk, flash disk, memory card.

Using computers responsibly

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