Review study questions

QUESTION 3 Select the correct statement(s) regarding partial mesh networks. a. the number of links connecting nodes in a partial mesh network depend upon the availability and reliability requirements of the network b. switches play an integral role in a partial mesh network, where several paths through the network are available c. redundant links and switches are used to improve the availability and reliability of partial mesh networks d. all of the statements are correct QUESTION 4 A communications link is an end-to-end path between communicating users through a network. True False QUESTION 5 A packet switching network is comprised of virtual connections between nodes. True False QUESTION 6 Select the correct statement(s) regarding packet switching networks. a. all packets must contain source and destination addresses in connection-oriented and connectionless packet switching networks b. connectionless packet switching networks require that a circuit be established prior to the exchange of packets c. connection-oriented packet switching networks require that a circuit be established prior to the exchange of packets d. all statements are correct