nerdexam
IBM

C2090-303 · Question #139

You are experiencing performance issues for a given job. You are assigned the task of understanding what is happening at run time for that job. What step should you take to understand the job…

The correct answer is C. Run the job with $APT_DUMP_SCORE set to true. See the full explanation below for the reasoning.

Question

You are experiencing performance issues for a given job. You are assigned the task of understanding what is happening at run time for that job. What step should you take to understand the job performance issues?

Options

  • AReplace Join stages by Lookup stages.
  • BRun the job with $APT_TRACE_RUN set to true.
  • CRun the job with $APT_DUMP_SCORE set to true.
  • DReplace Transformer stages with custom operators.

How the community answered

(56 responses)
  • A
    2% (1)
  • B
    5% (3)
  • C
    80% (45)
  • D
    13% (7)

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Full C2090-303 Practice