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Hadoop · Q27

NoSQL Databases with HBase

Programming · Hadoop · question 27

Q27

What is the primary role of the HBase Compaction Policy?

A.
Sort records based on a column
B.
Group records based on a condition
C.
Define rules for merging HFiles during compaction
Answer
D.
Join records from multiple tables

Answer: Option C

Solution

Answer: Option C
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