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GATE | GATE-CS-2002 | Question 48

A B+ -tree index is to be built on the Name attribute of the relation STUDENT. Assume that all student names are of length 8 bytes, disk block are size 512 bytes, and index pointers are of size 4 bytes. Given this scenario, what would be the best choice of the degree (i.e. the number of pointers per node) of the B+ -tree?

(A)

16

(B)

42

(C)

43

(D)

44

Answer

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