21ED09 Computer Networks

1. What is the minimum number of wires needed to send data over it serial communication link layer?

2.State whether the following statements are True or False in network topology i) Full mesh networks are inexpensive. ii)Full mesh design networks are more common than partial mesh design networks.

3.The portion of physical layer that interfaces with the media access control sub layer is called ___________

4.The physical layer is concerned with ___________

5.The data link layer takes the packets from _________ and encapsulates them into frames for transmission.

6.Data communication system within a building or campus is________

7.Which type of topology is best suited for large businesses which must carefully control and coordinate the operation of distributed branch outlets?

8. Which of the following transmission directions listed is not a legitimate channel?

9.The telephone network is a good example of_______________

10.The topology that covers security, robust, and eliminating the traffic factor or control is known as_____________