Matric 9th Class Computer Science?Unit?6 MCQ Test with Answers

Computer Science 9th Class English Medium Chapter 6 Online Test

Sr. #	Questions	Answers Choice
1	How many components of data communication?	6 5 7 8
2	Which layer is about the physical medium used in communication, like cabling etc.	Application layer Inernet Physical Postal layer
3	Which layer sends a message to th server connected with sender?	transport Data Link Physical Layer Main
4	In a ring topology, a ring can be unidirectinal or.	Directional Similar Bidirectional Main
5	In which topology data is send either ckockwise or anticlockwise.	Bus Star Ring Single
6	In which topoloyg a computer can send data to its immediate neighbor	Machine Topology Ring Star
7	Which topology connect all devices using point to point connections via cables to a cental point is known as a Hub or Switch	Ring Machine Topology Star
8	In Bus topology single common cable is also called.	Hard Normal Backbone simple
9	Which topology connects all devices of the network through a single common cable having exacely two end points?	Bus Ring Topology Machines
10	Which of the network is goematic reprsentation of the relationship among the intrconnected devices.	Ring Machine Star Topology
11	Which is used to transfer files over a a network?	HTML FTP HTTP ALP
12	TCP/IP is a stack of protocols and it has........layers.	2 5 7 9