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Welcome to the Hadoop Libraries and Utilities MCQs Page

Dive deep into the fascinating world of Hadoop Libraries and Utilities with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Hadoop Libraries and Utilities, a crucial aspect of Hadoop. In this section, you will encounter a diverse range of MCQs that cover various aspects of Hadoop Libraries and Utilities, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Hadoop.

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Check out the MCQs below to embark on an enriching journey through Hadoop Libraries and Utilities. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Hadoop.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Hadoop Libraries and Utilities. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Hadoop Libraries and Utilities MCQs | Page 1 of 18

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Q1.
__________ is a server based Bundle Engine that provides a higher-level oozie abstraction that will batch a set of coordinator applications.

a.

Oozie v2

b.

Oozie v3

c.

Oozie v4

d.

Oozie v5

Discuss
Answer: (c).Oozie v4
Q2.
___________ is a Java Web application used to schedule Apache Hadoop jobs.

a.

Impala

b.

Oozie

c.

Mahout

d.

All of the mentioned

Discuss
Answer: (b).Oozie
Q3.
Oozie Workflow jobs are Directed ________ graphs of actions.

a.

Acyclical

b.

Cyclical

c.

Elliptical

d.

All of the mentioned

Discuss
Answer: (a).Acyclical
Q4.
Oozie v2 is a server based ___________ Engine specialized in running workflows based on time and data triggers.

a.

Compactor

b.

Collector

c.

Coordinator

d.

All of the mentioned

Discuss
Answer: (c).Coordinator
Q5.
Which of the following is one of the possible state for a workflow jobs?

a.

PREP

b.

START

c.

RESUME

d.

END

Discuss
Answer: (a).PREP
Q6.
Oozie can make _________ callback notifications on action start events and workflow end events.

a.

TCP

b.

HTTP

c.

IP

d.

All of the mentioned

Discuss
Answer: (b).HTTP
Q7.
A workflow definition is a ______ with control flow nodes or action nodes.

a.

CAG

b.

DAG

c.

BAG

d.

None of the mentioned

Discuss
Answer: (b).DAG
Q8.
Which of the following workflow definition language is XML based?

a.

hpDL

b.

hDL

c.

hiDL

d.

none of the mentioned

Discuss
Answer: (a).hpDL
Q9.
___________ nodes are the mechanism by which a workflow triggers the execution of a computation/processing task.

a.

Server

b.

Client

c.

Mechanism

d.

Action

Discuss
Answer: (d).Action
Q10.
Workflow with id __________ should be in SUCCEEDED/KILLED/FAILED.

a.

wfId

b.

iUD

c.

iFD

d.

all of the mentioned

Discuss
Answer: (a).wfId
Page 1 of 18

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