Computer is such an electronic device that processes the data inputted by the user and provides information as a result, that is, a computer is an electronic machine that follows the instructions given by the user.
It has the ability to store, retrieve and process data. You can use a computer to type documents, send email, play games, and browse the web. You spreadsheetsYou can also use it to create presentations and even videos.
2-Who is the father of computer
Charles Babbage is said to be the father of computer, Charles Babbage was born in London, the official language there is English, so the reason why no word was taken from English itself is this.
That the technical term of the English language is especially based on the ancient Greek language and Latin language, so the Latin word compute was taken for the word computer, that is, for a machine that calculates.
3-Types of computer-
1-super computer :
Supercomputers are very large in size. super computer Most come with dual processing units, they are used only for specific tasks. Like weather forecasting, very complex calculations are done for this, which is why supercomputers are used. Apart from this, it is used in animation, graphic designing, nuclear energy research, and calculations of fluid dynamics.
2-mainframe computer :
mainframe computer It is also as powerful as a supercomputer. Most of the companies use it so that they can handle thousands of users from a single computer. Talking about some cases, they are many times more powerful than supercomputers because they can run many programs simultaneously in which thousands of users can work simultaneously.
3-mini computer :
In terms of size and power, these computers come in medium level. To put them simply, it is a server computer in which 4-200 users can work simultaneously. You get to see this computer arm in any bank or office in which many people work. These computers are not used directly, but by creating a user in them, its program is used by the microcomputer.
Read in Hindi: what is Computer-