computer revision

computer revision

1. hardware

   • The physical parts of a computer system, eg a graphics card, hard disk drive or CD drive.

2. e safety

3. Magnetic

   • Principally used for backup of important files from the hard disk and for the long term storage and archiving of data.

4. file managemens

   • you can also have sub folders in side to

5. Output

   • An output device is any piece of computer hardware used to communicate the results of data that has been processed.
     • axampels
       • Monitor. Printer. Headphones. Computer Speakers. Projector. GPS. Sound Card. Video Card.
   • Input
     • An input device is any piece of computer hardware used to provide data to a computer system.

6. Storage

   • Storage is a process through which digital data is saved within a data storage device by means of computing technology. Storage is a mechanism that enables a computer to retain data, either temporarily or permanently. ... Storage may also be referred to as computer data storage or electronic data storage.

7. Solid State