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HDFS, mail # user - What is a SequenceFile?


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What is a SequenceFile?
Kshiva Kps 2012-12-28, 08:18
What is a SequenceFile?

*A.  *A SequenceFile contains a binary encoding of an arbitrary number of
homogeneous writable objects.

* *

*B.  *A SequenceFile contains a binary encoding of an arbitrary number of
heterogeneous writable objects.

* *

*C.  *A SequenceFile contains a binary encoding of an arbitrary number of
WritableComparable objects, in sorted order.

* *

*D.  *A SequenceFile contains a binary encoding of an arbitrary number
key-value pairs. Each key must be the same type. Each value must be same
type.
is *D *correct ans...
+
nagarjuna kanamarlapudi 2012-12-29, 02:57