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#Communication
                                                Viva Voce Questions











                   1.  What is a network?
                  Ans.  A network is a group of autonomous computers that connect via a shared network media.
                   2.  What is a node in a network?
                  Ans.  A node is a computer that is connected to a network.

                   3.  What so you mean by a server?
                  Ans.  A server is a computer that allows data, software, and hardware resources to be shared across a network.
                   4.  What is circuit switching?
                  Ans.   Circuit switching is a communication technology that establishes a dedicated and complete physical link
                      between two nodes.

                   5.  What is a channel in a network?
                  Ans.  A channel is a medium that allows a message to be sent from one location to another.
                   6.  What is LAN?
                  Ans.   A network in which the devices are connected over a relatively short distance is known as a local area
                      network (LAN).
                   7.  What is RJ-45?
                  Ans.  RJ-45 is an eight-wired connector for connecting computers on a local area network.

                   8.  What is a switch?
                  Ans.  A switch is a small piece of hardware that connects many computers in a LAN.
                   9.  What is a protocol in networking?
                  Ans.  A protocol is a collection of rules that two or more machines on a network must follow in order to
                 communicate.

                   10.  What is a firewall?
                  Ans.  A firewall is a network security mechanism that is either hardware or software based.
                   11.  What do you mean by hacking?
                  Ans.   Hacking was a phrase used to describe people who engage in inoffensive technology experiments and
                      educational activities.
                   12.  What is a website?
                  Ans.   A website is a collection of web pages that convey information about a specific company, organisation, or
                      product.

                   13.  What do you mean by a tag in HTML?
                  Ans.   A tag is a formatting specification that directs a web browser how to display the information it marks up or
                      encloses (text, picture, video, audio, and so on).




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