Sunday, February 6, 2011

Output device

Output device



  • Printer - a device that produces a permanent human-readable text of graphic document.
    • Speakers - typically a pair of devices (2 channels) which convert electrical signals into audio. 
        • Headphones - for a single user hearing the audio.
          • Monitor - an electronic visual display with textual and graphical information from the computer.
            • CRT - (Cathode Ray Tube) display
            • LCD - (Liquid Crystal Display) as of 2010, it is the primary visual display for personal computers.
            • LED - (light-emitting diode) display
            • OLED - Organic Light-Emitting Diode
              •  
              Basic computer components


              Input devices
              Keyboard · Pointing device (Joystick · Light pen · Mouse · Touchpad · Touch screen) · Microphone · Scanner · Webcam


              Output devices
              Monitor  · Speakers  · Printer


              Removable data storage
              Floppy disk · Compact Disc Rewritable / DVD Drive  · USB flash drive · Memory card


              Computer case
              Central processing unit · RAM · Video card · Sound card · Motherboard · Power supply · Hard drive · Network interface controller


              Data ports
              Ethernet · Fire wire (IEEE 1394) · Parallel port · Serial port · Universal Serial Bus (USB)
Posted by at
Labels:

No comments:

Post a Comment

Subscribe to: Post Comments (Atom)