Saturday, September 6, 2008

Input device and Output device

Computer is an electronic device that operating under the control of instruction stored in its own memory.It also can accept data, process the data and many more.Computer contains many electronic and mechanical components known as hardware.These components include input device, output device, a system unit, storage devices, and communication devices.So, on this blog I would like to wrote about input device and output device.
Input device is any hardware component that allows you to enter data and instructions into computer. A hardware device that sends information into the CPU. Without any input devices a computer would simply be a display device and not allow users to interact with it, much like a TV.The example of input device is keyboard, mouse, microphone, scanner, digital camera, and PC video.
Output device is hardware components that conveys information to one or more people.Any peripheral that receives and/or displays output from a computer.For example, the output device is printer, monitor, speakers, and a portable media player.

1 comment:

warith rasta say said...

briefly describe wut is subnotebook?