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Welcome to the MapReduce Development and Features MCQs Page

Dive deep into the fascinating world of MapReduce Development and Features with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of MapReduce Development and Features, a crucial aspect of Hadoop. In this section, you will encounter a diverse range of MCQs that cover various aspects of MapReduce Development and Features, 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 MapReduce Development and Features. 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 MapReduce Development and Features. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

MapReduce Development and Features MCQs | Page 8 of 11

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Q71.
The __________ is responsible for allocating resources to the various running applications subject to familiar constraints of capacities, queues etc.

a.

Manager

b.

Master

c.

Scheduler

d.

None of the mentioned

Discuss
Answer: (c).Scheduler
Q72.
The CapacityScheduler supports _____________ queues to allow for more predictable sharing of cluster resources.

a.

Networked

b.

Hierarchical

c.

Partition

d.

None of the mentioned

Discuss
Answer: (b).Hierarchical
Q73.
Yarn commands are invoked by the ________ script.

a.

hive

b.

bin

c.

hadoop

d.

home

Discuss
Answer: (b).bin
Q74.
The queue definitions and properties such as ________ ACLs can be changed, at runtime.

a.

tolerant

b.

capacity

c.

speed

d.

all of the mentioned

Discuss
Answer: (b).capacity
Q75.
The CapacityScheduler has a predefined queue called _________

a.

domain

b.

root

c.

rear

d.

all of the mentioned

Discuss
Answer: (b).root
Q76.
The updated queue configuration should be a valid one i.e. queue-capacity at each level should be equal to _________

a.

50%

b.

75%

c.

100%

d.

0%

Discuss
Answer: (c).100%
Q77.
Users can bundle their Yarn code in a _________ file and execute it using jar command.

a.

java

b.

jar

c.

C code

d.

xml

Discuss
Answer: (b).jar
Q78.
Which of the following command is used to dump the log container?

a.

logs

b.

log

c.

dump

d.

all of the mentioned

Discuss
Answer: (a).logs
Q79.
__________ will clear the RMStateStore and is useful if past applications are no longer needed.

a.

-format-state

b.

-form-state-store

c.

-format-state-store

d.

none of the mentioned

Discuss
Answer: (c).-format-state-store
Q80.
Which of the following command runs ResourceManager admin client?

a.

proxyserver

b.

run

c.

admin

d.

rmadmin

Discuss
Answer: (d).rmadmin
Page 8 of 11

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