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Q3 Single choice

You have a directory named jobdata in HDFS that contains four files: _first.txt, second.txt, .third.txt and #data.txt.

How many files will be processed by the FileInputFormat.setInputPaths () command when it's given a path object representing this directory?

A
Four, all files will be processed
B
Three, the pound sign is an invalid character for HDFS file names
C
Two, file names with a leading period or underscore are ignored
D
None, the directory cannot be named jobdata
E
One, no special characters can prefix the name of an input file

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