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Which of the following scripts that generate more than three MapReduce jobs?

Correct Answer: a = load '/mapred/history/done' using HadoopJobHistoryLoader() as (j:map[], m:map[], r:map[]); b = group a by (j#'PIG_SCRIPT_ID', j#'USER', j#'JOBNAME'); c = foreach b generate group.$1, group.$2, COUNT(a); d = filt

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Hadoop MCQs MCQ: Which of the following scripts that generate more than three MapReduce jobs? | Extra Education