TYPES OF COMPUTER

Today's computers come in many shapes and sizes. Here You can see main types of computer.

Desktop Computer -

Many people use desktop computers at work, home and school. Desktop computers are designed to be placed on a desk, and they are typically made up of a few different parts ,including the CPU box, monitor, keyboard, and mouse.

Laptop Computer -

The second type of computer you may be familiar with is a personal computer, commonly called a laptop. Laptops are battery-powered computers that are more portable than desktops, allowing you to use them almost anywhere.

Tablet Computers-

Tablet computer or tablets are handheld computers that are even more portable than laptops. Instead of a keyboard and mouse, tablets use a touch-sensitive screen for typing and navigation. The iPad is an example of a tablet.

Server-

A server is a computer that serves up information to other computers on a network .For example, whenever you use the internet, you are looking at something that's stored on a server. Many businesses also use local file servers to store and share files internally.

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Generation of Computers In Hindi

GENFRATIONS OF COMPUTERS The history of computer development is referred to the different generations of computing devices. Let us learn about the various generations of computer. First Generation (1940-1956) The first generation computers used vacuum bes for electronic component and magnetic drums for memory, and they were very big in size. The UNIVAC, ENIAC, EDVAC, IBM 701, etc., computers are examples of first- generaron computing devices. Features: The size of the first generation Computers was very large . They used magnetic drums for storage. They used vacuum tubes (VALVE) . They consumed a lot of power. Storage capacity of first generation computers was very less and these computers are very slow. They were very expensive to operate. कंप्यूटर के जनरेशन कंप्यूटर विकास का इतिहास विभिन्न पीढ़ियों को संदर्भित किया जाता है कंप्यूटिंग डिवाइस। आइए कंप्यूटर की विभिन्न पीढ़ियों के बारे में...

A short History of computer and computing

A Short History of Computers and Computing The word computer derives from the word ‘compute’, which means ‘to calculate’, The concept of counting is as old as the existence of human beings. An early human being used to count with the help of fingers. sticks, stones, bones. etc. Bur calculations with such objects has its own limitations and these calculations used to take a long time. So, as civilization grows up, man invented many calculating devices to make counting easy and fast.

More about computer keyboard

Keyboard - A keyboard is an important part of a compurter.It has many keys. We can type letters, numbers and symbols with the help of these keys. In standard keyboard, there are 104 keys. We can divide these keys in six different categories. 1. Alphabet Keys 2.Number Keys 3.Arrow Keys 4.Special character Keys 5.Function Keys 6.Special Keys Alphabet keys- Alphabet keys are 26 in number and marked with the letters of English alphabet. These keys are not arranged in sequences. we use alphabet keys to type words, sentences letters, etc. Facts- Most keyboards are called QWERTY keyboards. This name comes from first six letters on the top row of the alphabet keys. Number Keys- Number keys are also called numeric keys. These numeric keys are 10 in numbers, marked with 0 to 9. Number keys are present at the two places on the keyboard: •On the top of the alphabet keys. •On the right end of the keyboard . Arr...

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