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CCD-410 · Question #14
CCD-410 Question #14: Real Exam Question with Answer & Explanation
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Question
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?
Options
- AFour, all files will be processed
- BThree, the pound sign is an invalid character for HDFS file names
- CTwo, file names with a leading period or underscore are ignored
- DNone, the directory cannot be named jobdata
- EOne, no special characters can prefix the name of an input file
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