Page 76 - EVS-2
P. 76

Radio and Television


            If we want to send a message to a large number of

            people immediately, we broadcast it through radio.
            People  can  get  the  message  by  switching  on  the

            radio. Transistor is a small radio which can be taken

            from one place to another.

            These  days  television  is  a  very  popular  means  of

            communication.  You  can  watch  various  types  of

            programmes on the different channels of television.
            Children and ladies are very  fond of watching T.V. programmes like movies,

            serials, cartoons, etc. T.V. is a very good source of knowledge and entertainment.



                                                             E-mail


            We can send message through e-mail over Internet. It can only be sent on a
            device  which  is  linked  by the  Internet.  We  can  send  text  message  to  many

            destinations which reach almost immediately. We can also make a phone call by

            the Internet or a video chatting.



                                                                                                 Exercises







                          3
            A.     Tick ( ) the correct option :

                   1.  Which of the following is the fastest means of communication?


                         a. Letter                        b. E-mail                        c. Post card


                   2.  A method of communication in which we read daily news is :


                         a. Radio                         b. Newspaper                     c. T.V.


                   3.  A method of communication which is sent through post office.


                         a. Telephone                     b. Letter                        c. Television



            76    EVS-2
   71   72   73   74   75   76   77   78   79   80   81