Info Tech

  • Created by: mc.revise
  • Created on: 25-04-16 19:57
View mindmap
  • What is an computer system?
    • Storage devices:
      • A computer needs storage to hold both programs and data.
    • Central processing unit (CPU)
      • Microprocessor - 1 or more processes raw data information.
    • Main  memory
      • This is where programs and data are held prior to being processed in the CPU.
    • Input devices
      • An input device is where hardware  is used to input data into computers.
    • Output devices
      • Hardware that provides the results of processing the data.
    • Power supply
      • It is used to transform 230vAC from the mains socket into 9vDC for the computer.


No comments have yet been made

Similar Computing resources:

See all Computing resources »See all Compter systems resources »