Free HDPCD – Hortonworks Data Platform Certified Developer Practice Test Question

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Showing 10–10 of 10 questions

Question 10

Given a directory of files with the following structure: line number, tab character, string:

Example:

1 abialkjfjkaoasdfjksdlkjhqweroij

2 kadfjhuwqounahagtnbvaswslmnbfgy

3 kjfteiomndscxeqalkzhtopedkfsikj

You want to send each line as one record to your Mapper. Which InputFormat should you use to complete the line: conf.setInputFormat (____.class) ; ?

Select an option, then click Submit answer.

  • ○

    SequenceFileAsTextInputFormat

  • ○

    SequenceFileInputFormat

  • ○

    KeyValueFileInputFormat

  • ○

    BDBInputFormat