Page 61 - Digicode_AI_class_4
P. 61

Internet is a global network of millions of computers and computer networks all over the
            world. It allows us to access and share information over the network. The Internet contains
            billions of websites to provide information. And these websites contain related web pages.

            Websites are located by using the website address or Uniform Resource Locator (URL) which
            is a unique address.

            Uses of Internet

            The various uses of Internet are as follows:

            E-mail
            E-mail is an online communication system. With e-mail, you can send and

            receive electronic messages which works like written letters. Your messages
            are delivered instantly to people anywhere in the world unlike traditional
            mail  that  takes  a  lot  of  time.  The  advantages  of  e-mail  as  compared  to
            telephone, fax and postal services are:

               It is sent and delivered immediately if you are connected to the Internet.
               It is a free tool. You can send and receive messages free of cost.

               It can be sent anytime and anywhere in the world.
            Information

            Internet is a virtual treasure trove of information. Any kind of information on any topic
            is available on the Internet. The search engines on the Internet can help you to find
            information on any subject that you need. Some commonly used search engines are Google,
            Yahoo, etc.


            Online Shopping

            You can buy and sell products all over the world through
            the  Internet.  It  is  called  online  shopping.  There  are
            many online stores and sites that can be browsed to see

            the products and to buy them. You need not to leave your
            house, and can do your shopping from the convenience of
            your home.

            Online Chatting

            There are many ‘Chat rooms’ on the Internet. These can be accessed to
            meet new people, make new friends, as well as to stay in touch with old

            friends. At times these are used to spread awareness, and exchange ideas
            pertaining to any specific cause.






                                                                                      More on Internet   59
   56   57   58   59   60   61   62   63   64   65   66