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Wireless Mobile Communications
Wireless Fixed Telephone Networks
Q
PSTN is ___________ and wireless networks are ________
AA. Highly dynamic, virtually static
BB. Static, virtually static
CC. Highly dynamic, virtually dynamic
DD. Virtually static, highly dynamic
Correct Answer:
D. D. Virtually static, highly dynamic
Explanation:
The network configurations in the PSTN are virtually static, since the network connections may only be changed when a subscriber changes residence. Wireless networks are highly dynamic with the network configuration being rearranged everytime a new subscriber moves into the coverage region of a different base station.
