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Suppose T is a multiway tree in which each internal node has at
least five
and at
most eight children. For what values of a and
b is T a
valid (a,b)
tree?
For what
values of d is the tree T of
the previous exercise an order-d
B-tree?
Consider
an initially empty memory cache consisting of four pages. How
many page
misses does the LRU algorithm incur on the following page
request
sequence: (2,3,4,1,2,5,1,3,5,4,1,2,3)?