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Apache Hadoop ___________ provides a persistent data structure for binary key-value pairs.

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Apache Hadoop ___________ provides a persistent data structure for binary key-value pairs.

(a) GetFile

(b) SequenceFile

(c) Putfile

(d) All of the mentioned

This question was posed to me during an internship interview.

Origin of the question is Hadoop I/O in chapter Hadoop I/O of Hadoop

1 Answer

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Best answer
Correct option is (b) SequenceFile

Explanation: SequenceFile is append-only.

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