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Which of the following hash function classifies data into the highest number of buckets ?

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in RDBMS by (118k points)
Which of the following hash function classifies data into the highest number of buckets ?

(a) Sum of digits modulo 8

(b) Sum of digits modulo 5

(c) Sum of digits modulo 2

(d) Sum of digits

This question was addressed to me in final exam.

This key question is from Dynamic Hashing topic in portion Indexing and Hashing of RDBMS

1 Answer

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Best answer
Correct choice is (d) Sum of digits

To explain I would say: The sum of the digits hash function classifies the data into 10 different buckets thus making it the highest.

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