COMPUTER SYSTEM

COMPUTER SYSTEM

1. Output

   • Printer - print out documents
   • Computer monitor - presents output as an image on the screen. An image is not just a photo. It is literally what you see on the screen that includes text.

2. Input

   • Keyboard - a device which allows the user to input data by pressing the keys
   • Mouse - allows the user to open software by moving the arrow around the screen.
   • USB - allows the user to transport information from one storage device to another
   • Touch screen - allows the user to navigate their way aoround the screen using their fingers.
   • Microphone - picks up your voice and converts it into digital input data.

3. storage

   • Magnetic
     • Magnetic tapes, floppy discs and hard disc drives are all magnetic storage devices.
     • Portable hard drive - small case along with some electronics that allow the hard drive to be accessed using a USB or similar connection
     • Magnetic tape - Tapes are used where large amounts of data need to be stored, but where quick access to individual files is not required. It is a typical use for data backup.
   • Optical
     • An optical disc drive is a device in a computer in which can read Cds or blu-ray discs
   • Solid state
     • SSS (solid state storage) is a type of computer storage media made up of silicon microchips. SSS stores data electronically instead of magnetically as spinning hard disk drives or magnetic oxide tape.

Bilder und Dateien der Mindmap