Mobile is a one kind of Computer. It use for voice, Text, Image, Video, Audio transfer. Now we can communication anywhere in world.An electronic telecommunications device, often referred to as a cellular phone or cellphone.
Showing posts with label Technology. Show all posts
Showing posts with label Technology. Show all posts
Thursday, April 18, 2013
Computer Technology
Computer is the main media in IT. It is a very useful our life. We can change our life-style by Computer. A computer is a programmable machine. The two principal characteristics of a computer are: it responds to a specific set of instructions in a well-defined manner and it can execute a prerecorded list of instructions (a program).
Modern Computers Defined
Modern computers are electronic and digital. The actual machinery -- wires, transistors, and circuits -- is called hardware; the instructions and data are called software.
All general-purpose computers require the following hardware components:
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