If there are n tuples in the partition and the rank of the tuple is r, then its                  is defined as (r −1)/(n−1).

Question:

If there are n tuples in the partition and the rank of the tuple is r, then its                  is defined as (r −1)/(n−1).

A.

ntil()

B.

cum_rank

C.

percent_rank

D.

rank()

Answer» c. percent_rank

Note: The above multiple-choice question is for all general and Competitive Exams in India