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Neelam Mittal • 4.57K Points
Extraordinary 

Q. Which of the following find the running time of each script (in seconds)?

  • (A) a = load '/mapred/history/done' using HadoopJobHistoryLoader() as (j:map[], m:map[], r:map[]); b = foreach a generate j#'PIG_SCRIPT_ID' as id, j#'USER' as user, j#'JOBNAME' as script_name, (Long) j#'SUBMI
  • (B) a = load '/mapred/history/done' using HadoopJobHistoryLoader() as (j:map[], m:map[], r:map[]); b = for a generate j#'PIG_SCRIPT_ID' as id, j#'USER' as user, j#'JOBNAME' as script_name, (Long) j#'SUBMIT_TI
  • (C) a = load '/mapred/history/done' using HadoopJobHistoryLoader() as (j:map[], m:map[], r:map[]); b = foreach a generate j#'PIG_SCRIPT_ID' as id, j#'USER' as user, j#'QUEUE_NAME' as queue; c = group b by (id, user, que
  • (D) All of the mentioned
  • Correct Answer - Option(A)
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  • Filed under category Hadoop

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