IBM

P2090-045 · Question #56

Which of the following statements about partitioning algorithms is correct?

The correct answer is C. SAME partitioning method is the fastest algorithm because it does not require additional. See the full explanation below for the reasoning.

Question

Which of the following statements about partitioning algorithms is correct?

Options

AMODULUS and HASH ensure balanced data volumes in all the partitions
BFor the Lookup reference stage, DataStage always uses the MODULUS method
CSAME partitioning method is the fastest algorithm because it does not require additional
DThe grouping methods available in the Aggregator stage are MODULUS and HASH

How the community answered

(42 responses)

A
10% (4)
B
5% (2)
C
83% (35)
D
2% (1)

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