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P. 20

    test Your skiLLs

                     1.  Tick ( ) the correct option.
                        a.  ____________ describes a computer that is connected to a network.
                           (i)  Node                                       (ii)  Unit

                           (iii)  Device                                   (iv)  Attachment
                        b.  Which of the following computer network spans across a city?

                           (i)  LAN                                        (ii)  MAN
                           (iii)  WAN                                      (iv)  CAN
                        c.  A computer network that can be used only within an organisation is called ____________.

                           (i)  Internet                                   (ii)  Intranet
                           (iii)  POP3                                     (iv)  Server

                        d.   A/an  ____________ address  is an unique  identification  number assigned  to  a computer
                           connected to a network.
                           (i)  IP                                         (ii)  Permanent
                           (iii)  Web                                      (iv)  Local

                     2.  Fill in the blanks using the words given below:

                                                          protocol, POP3, mesh, NIC

                        a.  ____________ is  a set  of rules that  governs the  communication  between  computers  on a
                           network.
                        b.   ____________  is  a protocol  that  allows e-mail  clients  to  retrieve e-mail/messages  from an
                           e-mail server.
                        c.  In ____________ topology, every node is connected to each other node.
                        d.  ____________ is an expansion card which is used to provide the network access to a computer.

                     3.  Write ‘T’ for true and ‘F’ for false.
                        a.  Modulation is the process of converting  digital signals to analog signals.    ____________
                        b.  People can easily share information through computer networking.               ____________
                        c.  In Bus topology, all the nodes are connected to a single common path.          ____________
                        d.  A server is also called host computer.                                         ____________

                     4.  Short answer type questions.
                        a.  What is a protocol?
                             ______________________________________________________________________________

                        b.  Define client and server.
                             ______________________________________________________________________________

                        c.  What is topology?
                             ______________________________________________________________________________

                                                                                                  Computer Networking  19

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