The circuitries of computers are designed on the basis of electrical signals and data travel them as the speed of current, therefore the computer is able to perform any task at the high speed.
Computer is called diligence machine because it can perform the task repeatedly without loosing its speed and accuracy for long time.
The capabilities of computer are listed below :
Data is defined as the raw facts or symbols which are collected from various sources and need to be processed.
Information is defined as the desired or meaning full result obtained after processing the data.
Computer is an electronic data processing device capable of taking an input data, processing them and displaying the processed result at a very high speed under the control of set of instructions. The four features of computer are :
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