COMPUTER AWARENESS

 

Computer:- Computer is an electronic device that is designed to work with Information.

The term computer is derived from the Latin term ‘computare’, this means to calculate or programmable machine.

Functions of computer:-

1. Takes data as input
2. Stores data in its memory and uses them as required
3. Process the data and converts it into useful information
4. Generates the output

 

INPUT

↓

PROCESS

↓

OUTPUT

 

Computer receives the input and process output.

Advantages of computer:-

1. High speed
2. Accuracy
3. Storage capability
4. Diligence
5. Versatility
6. Reliability
7.  Automation
8. Reduction in paper work and cost

Disadvantages of computer:-

1. Dependency
2. No felling

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