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    Sign Out

                     You should always close your e-mail account after completing your work. This is known as Sign
                     out. It is very important to sign out from your account so that no one else using that computer

                     can read your e-mails or send unwanted e-mails from your e-mail account. You can sign out
                     from your e-mail account by following these steps:

                                                                                    Click on the Google   1
                                                                                    Account icon.

                                      2   Click on the Sign
                                          out button.

                               Timeline

                                Internet is a global network of millions of computers and computer networks all over the world.
                                Dial-up connection is where you access internet using phone lines.
                                Broadband is faster than the dial-up connection as it provides high-speed Internet through
                              various transmission mediums.
                                Wi-Fi is a wireless network technology that provides great speed as it uses radio frequency
                              to connect to the Internet.

                                Mobile Internet provides an access to Internet using a smartphone and network provided
                              by service provider.
                                Hotspots are the Internet access points that lie in a limited distance.
                                An  Electronic mail  or e-mail can be  defined  as the process of  exchanging  messages
                              electronically through a communications network.

                     A.  Choose the correct option.

                            1.  Which of the following is used to locate websites?

                                     a.  Web page                                  b.  Modem
                                     c.  URL                                       d.  Hotspot

                            2.  Which of the following uses radio frequency to connect to Internet?
                                     a.  Wi-Fi                                     b.  Broadband Connection

                                     c.  Mobile Internet                           d.  Dial-up Connection

                                                                                                    #Internet and E-mail 105

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