computer systems

computer systems

1. output

   • monitors
     • the user gives the computer a command therw an input and it gets displayed on the monitor
   • printer
     • the computer sends the printer a command and the printer acts on that command usualy by printing something
   • speaker
     • the comuter sends the command to the speaker and the speaker desplays the command through sound

2. input

   • mouse
     • a user moves the mouse and the curser moves along with it.
   • keyboard
     • when a key is pressed it appears on the screen .
   • remote controller
     • user presses buttons on the remote and it cntrolls the tv
   • portable disk drive
     • you put in the disc and it desplays the information in the screen

3. storage devices

   • software
   • solid state
     • usb stick
     • sd card
   • magnetic
     • floppy disk
     • cassette tape
     • hard drive
   • optical
     • cd
     • dvd
     • blu ray dvds
     • record

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