Question

Point out the correct statement.

a.

The sequence file also can contain a “secondary” key-value list that can be used as file Metadata

b.

SequenceFile formats share a header that contains some information which allows the reader to recognize is format

c.

There’re Key and Value Class Name’s that allow the reader to instantiate those classes, via reflection, for reading

d.

All of the mentioned

Posted under Hadoop IO Hadoop

Answer: (d).All of the mentioned

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Q. Point out the correct statement.

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