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최신 HDP Certified Developer HDPCD 무료샘플문제

문제 #1

Which one of the following statements describes the relationship between the NodeManager and the ApplicationMaster?

A. The NodeManager creates an instance of the ApplicationMaster
B. The NodeManager requests resources from the ApplicationMaster
C. The ApplicationMaster starts the NodeManager outside of a Container
D. The ApplicationMaster starts the NodeManager in a Container

문제 #2

Consider the following two relations, A and B.

A Pig JOIN statement that combined relations A by its first field and B by its second field would produce what output?

A. 2 cherry Jim 2 2 cherry Chris 2 3 orange Terry 3 4 peach Brian 4
B. 2 cherry Jim, Chris 3 orange Terry 4 peach Brian
C. 2 Jim Chris 2 3 Terry 3 4 Brian 4
D. 2 cherry 2 cherry 3 orange 4 peach

문제 #3

Identify the MapReduce v2 (MRv2 / YARN) daemon responsible for launching application containers and monitoring application resource usage?

A. NodeManager
B. TaskTracker
C. ApplicationMasterService
D. ResourceManager
E. ApplicationMaster
F. JobTracker

문제 #4

A NameNode in Hadoop 2.2 manages ______________.

A. A single namespace
B. Two namespaces: an active namespace and a backup namespace
C. An arbitrary number of namespaces
D. No namespaces

문제 #5

Which one of the following Hive commands uses an HCatalog table named x?

A. SELECT x.-FROM org.apache.hcatalog.hive.HCatLoader('x');
B. Hive commands cannot reference an HCatalog table
C. SELECT * FROM x;
D. SELECT * FROM org.apache.hcatalog.hive.HCatLoader('x');

질문과 대답: