Hortonworks HDPCD Practice Exam Dumps 2025

Hortonworks Data Platform Certified Developer Questions and Answers

Question 1

Consider the following two relations, A and B.

Which Pig statement combines A by its first field and B by its second field?

C = DOIN B BY a1, A by b2;

C = JOIN A by al, B by b2;

C = JOIN A a1, B b2;

C = JOIN A SO, B $1;

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Question 2

Which one of the following files is required in every Oozie Workflow application?

job.properties

Config-default.xml

Workflow.xml

Oozie.xml

Question 3

A NameNode in Hadoop 2.2 manages ______________.

Two namespaces: an active namespace and a backup namespace

A single namespace

An arbitrary number of namespaces

No namespaces