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POP3—Post Office Protocol Version 3: It is an Internet standard
              Factopedia                            protocol  that  allows  e-mail clients  to  retrieve e-mail messages

                                                    from an e-mail server.
                                                      IMAP—Internet Message Access Protocol: It is an e-mail protocol
                                                    that stores e-mail messages on a mail server and allows the user
                                                    to view, access and manipulate the messages on the mail server
                                                    from their computer.
                                                      SMTP—Simple Mail Transfer Protocol: It is an e-mail protocol for
                                                    sending e-mail messages across the Internet.
                        ICANN is an
                     organisation that
                    keeps track of all the               Let’s CatCh uP
                     IP addresses of all            Write the full forms of the following:
                    the websites on the
                          Internet.                 1.  HTTPS-    ___________________________________________

                                                    2.  IMAP-     ___________________________________________
                                                    3.  FTP-      ___________________________________________

                                                    4.  TCP/IP-    ___________________________________________






                      Of all the traffic
                       on the Internet,                     Let’s BaCk-uP
                    approximately 61.5%                The computer network means the system of interconnected
                   is caused by bots and               computers.
                         malware.
                                                        The components needed for a network are Network Interface
                                                       Card, hub or a switch, router, modem, networking cable and
                                                       gateway.
                                                         The different types of networks are PAN, CAN, LAN, MAN and
                                                       WAN.

                                                         Various types of topologies used in a network are bus, star,
                                                       tree, ring and mesh.
                                                         There  are two types  of computer  network architectures—
                      If, for any reason,
                     the Internet shuts                peer-to-peer network and client-server network.
                    down, approximately                  In a  wireless  networking  technology,  no wires or physical
                     200 million email                 media is used for connecting computers.
                    and 3 billion Google                Protocol  is a set  of rules that  governs the  communication
                    searches will have to              between the computers over a network.
                            wait.




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