CCA-500 bootcamp, Cloudera Certified Administrator for Apache Hadoop (CCAH)

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Exam Code: CCA-500
Exam Name: Cloudera Certified Administrator for Apache Hadoop (CCAH)
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CCA-500 Training online Total Q&A: 60 Questions and Answers
Last Update: 09-23,2016

CCA-500 Actual Test Detail: CCA-500 Training online

NO.1 You are working on a project where you need to chain together MapReduce, Pig jobs. You also
need the ability to use forks, decision points, and path joins. Which ecosystem project should you use
to perform these actions?
A. Oozie
B. HBase
C. Sqoop
D. HUE
E. ZooKeeper
Answer: A
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NO.2 During the execution of a MapReduce v2 (MRv2) job on YARN, where does the Mapper place
the intermediate data of each Map Task?
A. The Mapper stores the intermediate data on the node running the Job's ApplicationMaster so that
it is available to YARN ShuffleService before the data is presented to the Reducer
B. The Mapper transfers the intermediate data immediately to the reducers as it is generated by the
Map Task
C. The Mapper stores the intermediate data on the underlying filesystem of the local disk in the
directories yarn.nodemanager.locak-DIFS
D. YARN holds the intermediate data in the NodeManager's memory (a container) until it is
transferred to the Reducer
E. The Mapper stores the intermediate data in HDFS on the node where the Map tasks ran in the
HDFS /usercache/&(user)/apache/application_&(appid) directory for the user who ran the job
Answer: C

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