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Networking Fundamentals
Internetworking
Q
WANs that need to interconnect a very large number of sites.
AA. Bus
BB. Two-tiered
CC. Three-tiered
DD. Ring
Correct Answer:
C. C. Three-tiered
Explanation:
Wide Area Networks that need to interconnect a very large number of sites, or are built using smaller routers that can support only a few serial connections, may find the two-tiered architecture insufficiently scalable.