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The compression offset map grows to ____ GB per terabyte compressed.

(a) 1-3

(b) 10-16

(c) 20-22

(d) 0-1

This question was posed to me during an interview for a job.

Question is from Cassandra with Hadoop topic in division ZooKeeper, Sqoop and Cassandra of Hadoop

1 Answer

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Best answer
Right choice is (a) 1-3

Explanation: The more you compress data, the greater number of compressed blocks you have and the larger the compression offset table.

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