What Is Computer ?

What Is Computer ?

Simple Definition Of Computer:-

Computer Is An Electronic Machine. It Can Store And Process The Data Given By The User.

Full Form OF Computer :-

C - Common
O - Operating
M - Machine
P - Particular
U - Use For
T - Technical
E - Education
R - Research

Full Form Of Computer

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Why Do We Need Computer ?

Computer can store our data. we can easily modify our data. high speed of work. flexibility in work we can do many different work in a single computer. computer is a multi purpose machine . 

Where Can We Use Computer ?

- Ofice Work

- In Banks

- For Education Purpose

- For Industrial Work

- For Graphics/Design Work

- In Hospitals

- Accounting Work

- Network Marketing

- Mega Malls/Mega Stores

Computer Devices :-

- Input Devices

- Processing Devices

- Output Devices

1. Computer Input Devices :-

Device which helps to enter data into our computer system is called Input Device. 

Input Devices :-

Keyboard

Mouse

Scanner

Joystick

Barcode Scanner

2. Computer Processing Devices :-

Device which controls the entire process and do process of our computer data is called processing devices.

Processing Devices :-

Processor

Busses

3. Computer Output Devices :-

Device which gives output of our entered data is called Output Device.

Output Devices :-

Monitor

Printer

Speaker

Plotter

Microfilm