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2.  Write ‘T’ for true and ‘F’ for false.

                     a.  Demodulation is the process of converting analogue signals to digital signal.   ___________
                     b.  Bluetooth technology uses radio frequency to transmit data from

                        one system to another.                                                        ___________

                     c.  In Bus topology, all the nodes are connected to a single common path.        ___________
                     d.  A server is also called as host computer.                                    ___________


                   Evaluation Time                                                                                          COMPUTER NETWORKING


                 1.  Fill in the blanks using the hints given below:


                                          Router,   Protocol,   SMTP,   Mesh,   NIC

                     a.   ___________ is a set of rules that governs the communication between computers on a
                        network.
                                                                                                                          29
                     b.  ___________ is a protocol used to send e-mail messages over the internet.

                     c.   ___________ is a networking device used to connect and facilitate transfer of information

                        between two networks.

                     d.  In ___________ topology every node is connected to each other node.

                     e.   ___________  is an expansion card which  is used to provide the  network  access  to a
                        computer.


                 2.  Short answer type questions.

                     a.  How does wireless networking technology transmit data?

                     b.  In what units is bandwidth typically measured?

                     c.  Define client and server.

                     d.  What is topology?
                     e.  What is gateway?


                 3.  Long answer type questions.

                     a.  What is a computer network? Write its advantages.

                     b.  Describe LAN and MAN.

                     c.  Differentiate between a web page and a website.

                     d.  What is the difference between sender and receiver in a data communication system?
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