Hadoop Online Practice Quiz Tests

Hadoop Online Quiz Test1 New Document

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1. What is a SequenceFile?
ASequenceFilecontains a binaryencoding ofan arbitrary numberof homogeneous writable objects. ASequenceFilecontains a binary encoding of an arbitrary number of heterogeneous writable objects.
ASequenceFilecontains a binary encoding of an arbitrary number of WritableComparable objects, in sorted order. ASequenceFilecontains a binary encoding of an arbitrary number key-value pairs. Each key must be the same type. Each value must be sametype.

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