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NO.1 Identify the MapReduce v2 (MRv2 / YARN) daemon responsible for launching application
containers and monitoring application resource usage?
A. NodeManager
B. ApplicationMaster
C. TaskTracker
D. ApplicationMasterService
E. JobTracker
F. ResourceManager
Answer: A

Apache-Hadoop-Developer Bootcamp   
Reference: Apache Hadoop YARN - Concepts & Applications

NO.2 Review the following data and Pig code:
What command to define B would produce the output (M,62,95l02) when invoking the DUMP
operator on B?
A. B = JOIN A BY (gender = = 'M' AND zip = = '95102');
B. B= FOREACH A BY (gender = = 'M' AND zip = = '95102');
C. B = FILTER A BY (zip = = '95102' AND gender = = M");
D. B= GROUP A BY (zip = = '95102' AND gender = = 'M');
Answer: C

Apache-Hadoop-Developer Questions and answers   Apache-Hadoop-Developer questions   

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