1. What is output?
1.1. Output is data that has been processed into a useful from.The from of output varies,depending on the hardware and software being used and requiements of the user.
1.1.1. Type of output
1.1.1.1. Text
1.1.1.2. Graphics
1.1.1.3. Audio
1.1.1.4. Video
2. Printers
2.1. Is and output that produces text and graphics on a physical medium such as paper. Printed information called hard copy.
2.2. Type of printers
2.2.1. Non-impact printers
2.2.1.1. A non-impact printer forms charactera and graphics on a piece of paper without actually striking the paper. Some spray ink,while others used heat or pressure to create images.
2.2.1.2. Type of non-impact printers
2.2.1.2.1. Ink jet printers
2.2.1.2.2. Photo printers
2.2.1.2.3. Laser printers
2.2.1.2.4. Mutifunction peripherals
2.2.1.2.5. Thermal printers
2.2.1.2.6. Mobile printers
2.2.1.2.7. Plotters and Large format printers
2.2.2. Impact printers
2.2.2.1. An impact printer forms character and graphics on a piece of paperby striking a mechanism against an inked ribbon that physically contact to the paper.
2.2.2.2. Type of impact printers
2.2.2.2.1. Dot matrix printers
3. Display Devices
3.1. Is and output device that visually convays text,graphics and video information. The information on a display device,sometime called softcopy,exists eletronically and appears for temporary period.
3.2. Type of Display devices
3.2.1. LCD Monitors and LCD Screen
3.2.1.1. An LCD monitors is a desktop monitor that use liquid crystal to produce images. LCD monitors produce sharp,flicker-free images. LCD monitors are avaliable in variety sizes,with more common being 17,19,20,22,24,26 and 27 inches - some are 45 or 65 inches. Mst are widescreen,which are wider than they are tall.
3.2.2. Plasma Monitors
3.2.2.1. Is a display device that uses gas plasma technology,which sandwichs a layer of gas between 2 glass plate. When voltage is applied, the gas release ultraviolet light that causes the pixel on the screen to grow and form an image
3.2.3. CRT Monitors
3.2.3.1. Is a desktop mointors that contain a cathode-ray tube. Inside CRT ,an electron beam moves back and forth across the back of screen. This cause the dots on front of screen to grow, which produces an images on the screen.
4. Speakers,Headphones and earbuds
4.1. An audio output device is a component of a computer that produce music,sound,speech such as beeps.
5. Other output devices
5.1. Data projcetors
5.1.1. Is the device that takes the text and images displaying on the screen and project them on a larger screen so that an auduence can see the images clearly.
5.2. Interactive whiteboards
5.2.1. The special whiteboard that can connect to the computer. and can be control everything on that board by touching,drawing on the screen or control by remote control.
5.3. Force feedback Game controller
5.3.1. While playing game with game controller. Some game can response user by shaking the joystick or steering wheel.