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5.  Computers can store a large amount of
                     data.







                  i +   TYPES OF COMPUTERS
                 You must have seen a computer. They come in all shapes and sizes. Let us learn

                 about the types of computers.

                 Desktop Computer

                 This is a desktop computer. We keep it on a
                 desk or a table. The parts of a desktop computer
                 are connected by wires, but nowadays wireless

                 computer parts are also available. It is commonly
                 used in homes, schools and offices.


                                                      Laptop

                                                      This is a  laptop.  It is called a  laptop  because  we
                                                      mostly keep it on our lap while working. A laptop
                                                      runs on a battery that needs to be charged with the
                                                      help of electricity. We can carry a laptop anywhere.


                 Tablet

                 This is a tablet. It is also known as a tab. It is smaller than a
                 laptop. It is operated by a touchscreen. Just like a laptop, it

                 runs on battery which needs to be charged.

                                  Smartphone

                                  This is a smartphone. A smartphone is a mobile phone with the
                                  features of a computer.





                    Info Byte
                     Do you know that there are computers as large as a cinema hall?  These
                     computers are called supercomputers.






                                                                                                                 13
                                                                                         Computer—A Machine
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