Selasa, 15 Januari 2013

COMPUTER APPLICATION





I want to explain about computers.

.first is:Computer Types



Computers come in different types that are designed for different purposes, with different capabilities and costs.


the second:Input Devices




The input unit is formed by the input devices attached to the computer. Ex - Keyboard, Microphone etc. An input unit takes the input & converts it into binary form so that it can be understood by the computer.


the third:Output Devices
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 The devices which are used to display the data to the user either in the form of hard copy or soft copy are called output devices.


the fourth:Ø  Storage Devices




A computer storage device is any type of hardware that stores data. The most common type of storage device, which nearly all computers have, is a hard drive. The computer's primary hard drive stores the operating system, applications, and files and folders for users of the computer.