Page 15 - iPlus_Ver_2.0_class_1
P. 15

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.









                                                                                                                 13
                                                                                         Computer—A Machine
   10   11   12   13   14   15   16   17   18   19   20