Question: Suppose you are processing an automated course registration program. The data set in this case is a large file of N course numbers, one for

Suppose you are processing an automated course registration program. The data set in this case is a large file of N course numbers, one for each course request made by a student. Show that you can count the number of requests made for each course, using O((N/B) log(N/B)/ log(M/B)) I/Os.

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