A group of 2m - 1 routers are interconnected in a centralized binary tree, with router at each tree node. Router I communicate with router J by sending a message to the root of the tree. The root then sends the message back down to J. Then find the mean router-router path length.
Options
A. 2 (m - 2)
B. 2 (2m - 1)
C. m - 1
D. (2m - l)/mJ
Correct Answer
2 (m - 2)
Networking problems
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