Please enable JavaScript.

Coggle requires JavaScript to display documents.

1.1.3 input , output and storage (Virtual storage (can be used as a…

- - - - OCR - optical character reqinishon
      - OMR- optical mark recnoison
      - MICR- magnetic ink character reconistion
      - acelraometer
      - gps
      - chip and pin
  - - - accuaters
      - monitor
      - scanners
- - - - discs are magagnatised and a read right head detects and modifies the disc
    - - hard discs
      - magnetic tapes
      - floppy discs
  - - - cd
      - dvd
      - blue ray
  - - - sd cards
      - usb pens
- - - - OS
      - Program being run
      - data in use