| Computers are available in different shapes, sizes | | | | huge companies prefer mainframe because of its |
| and weights, due to these different shapes and | | | | capability of retrieving data on a huge basis. |
| sizes they perform different sorts of jobs from | | | | This is normally to expensive and out of reach |
| one another. | | | | from a salary-based person who wants a |
| They can also be classified in different ways. All | | | | computer for his home. |
| the computers are designed by the qualified | | | | This kind of computer can cost up to thousands |
| computer architectures that design these | | | | of dollars. |
| machines as their requirements. | | | | Minicomputer |
| A computer that is used in a home differs in size | | | | This computer is next in he line but less offers |
| and shape from the computer being used in a | | | | less than mainframe in work and performance. |
| hospital. Computers act as a server in large | | | | These are the computers, which are mostly |
| buildings, while the computer also differs in size | | | | preferred by the small type of business personals, |
| and shape performing its job as a weather | | | | colleges, etc. |
| forecaster. | | | | Personal computers |
| A student carrying a laptop with him to his college | | | | Almost all the computer users are familiar with |
| is different in shape and size from all the | | | | the personal computers. They normally know |
| computers mentioned above. | | | | what the personal computer is and what are its |
| Here we are going to introduce different | | | | functions. |
| classifications of computers one by one. We will | | | | This is the computer mostly preferred by the |
| discuss what are in classifications and what job | | | | home users. These computers are lesser in cost |
| they perform. | | | | than the computers given above and also, small in |
| Super computer | | | | size; they are also called PCs in short for Personal |
| The biggest in size, the most expensive in price | | | | computers. |
| than any other is classified and known as super | | | | This computer is small in size and you can easily |
| computer. It can process trillions of instructions in | | | | arrange it to fit in your single bedroom with its all |
| seconds. This computer is not used as a PC in a | | | | accommodation. Today this is thought to be the |
| home neither by a student in a college. | | | | most popular computer in all. |
| Governments specially use this type of computer | | | | Notebook computers |
| for their different calculations and heavy jobs. | | | | Having a small size and low weight the notebook |
| Different industries also use this huge computer | | | | is easy to carry to anywhere. A student can take |
| for designing their products. | | | | it with him/her to his/her school in his/her bag |
| In most of the Hollywood's movies it is used for | | | | with his/her book. |
| animation purposes. This kind of computer is also | | | | This is easy to carry around and preferred by |
| helpful for forecasting weather reports worldwide. | | | | students and business people to meet their |
| Mainframes | | | | assignments and other necessary tasks. |
| Another giant in computers after the super | | | | The approach of this computer is also the same |
| computer is Mainframe, which can also process | | | | as the Personal computer. It can store the same |
| millions of instruction per second and capable of | | | | amount of data and having a memory of the |
| accessing billions of data. | | | | same size as that of a personal computer. One |
| This computer is commonly used in big hospitals, | | | | can say that it is the replacement of personal |
| air line reservations companies, and many other | | | | desktop computer. |