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For each SSTable, Cassandra creates _________ index.

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For each SSTable, Cassandra creates _________ index.

(a) memory

(b) partition

(c) in memory

(d) all of the mentioned

I had been asked this question in my homework.

My question is based upon Cassandra with Hadoop topic in chapter ZooKeeper, Sqoop and Cassandra of Hadoop

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Best answer
Correct choice is (b) partition

Best explanation: Partition index is list of partition keys and the start position of rows in the data file (on disk).

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