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7.  Explain the following terms: Patent Copyright Trademark                           [CBSE Handbook]
                     8.  Why do we need VoIP protocol?                                                     [CBSE Handbook]
                 B.  Long answer type questions.
                     1.  What is topology? Describe the two types of topologies with examples.

                     2.  Explain the star topology. Also list 2 advantages and 2 disadvantages.
                     3.  List the features of packet switching. Is it better than circuit switching?
                     4.  Differentiate between MAC and IP addresses.
                     5.  Explain domain name with the help of an example.

                                                                                                      #Subject Enrichment
                 C.  Competency-based/Application-based questions.                                    #Life Skills & Values

                     1.   Ms. Anjali discovered that the communication between her centre and the primary block of the school is extremely slow
                       and signals drop quite frequently. The distance between these two blocks is 140 meters.     [CBSE Handbook]
                          i.  Name the type of network.
                         ii.  Name the device which may be used for smooth communication.
                     2.   Picbay Software Systems has set up its new centre at Mysore for its office and web-based activities. It has four buildings
                       as shown in the diagram below:




                                   Building                                  Building
                                     1                                         3






                                               Building                                  Building
                                                  2                                        4


                         The organization is planning to link this centre with the office situated in the city in a hilly region where cable connection
                       is not feasible. Suggest an economic way to connect it with reasonably high speed.
                     3.   ABC International School is planning to connect all computers, each spread over a distance of 50 meters. Suggest an
                       economic cable type having high speed data transfer to connect these computers.     [CBSE Handbook]
                     4.  Sahil wants to transfer data across two continents at very high speed.            [CBSE Handbook]
                          i.  Write the name of the transmission medium that can be used to do the same.
                         ii.  Write the type of network also.
                     5.  Mayank wants to transfer data within a city at very high speed.                   [CBSE Handbook]
                          i.  Write the name of the wired transmission medium that he should use.
                         ii.  Write the type of network also.


                    LAB ACTIVITY                                                                 #Computational Thinking


                      Create PowerPoint presentations on the following topics:

                       •  Ivan Misner is known as the ‘Father of Networking’. Find out more about his work.
                       •  Top 5 computer networking companies in India.



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