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Welcome to the MongoDB Basic Concepts MCQs Page

Dive deep into the fascinating world of MongoDB Basic Concepts with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of MongoDB Basic Concepts, a crucial aspect of MongoDB. In this section, you will encounter a diverse range of MCQs that cover various aspects of MongoDB Basic Concepts, 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 MongoDB.

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

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

MongoDB Basic Concepts MCQs | Page 2 of 3

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Q11.
MongoDB provides high ____________ with replica sets.

a.

performance

b.

availability

c.

scalability

d.

none of the mentioned

Discuss
Answer: (b).availability
Q12.
Point out the correct statement.

a.

MongoDB cannot be used as a file system

b.

MongoDB can run over single servers only

c.

Embedded documents and arrays reduce need for joins

d.

None of the mentioned

Discuss
Answer: (c).Embedded documents and arrays reduce need for joins
Q13.
___________ replicas maintain a copy of the data on the primary using built-in replication.

a.

Primary

b.

Secondary

c.

Backup

d.

All of the mentioned

Discuss
Answer: (b).Secondary
Q14.
MongoDB scales horizontally using _________ for load balancing purpose.

a.

Replication

b.

Partitioning

c.

Sharding

d.

None of the mentioned

Discuss
Answer: (c).Sharding
Q15.
Point out the wrong statement.

a.

Each replica set member will act in the role of primary replica only

b.

The primary replica performs all writes and reads by default

c.

Secondaries can also perform read operations, but the data is eventually consistent by default

d.

None of the mentioned

Discuss
Answer: (a).Each replica set member will act in the role of primary replica only
Q16.
MongoDB can be used as a ____________ taking advantage of load balancing and data replication features over multiple machines for storing files.

a.

AMS

b.

CMS

c.

File system

d.

None of the mentioned

Discuss
Answer: (a).AMS
Q17.
_____________ can be used for batch processing of data and aggregation operations.

a.

Hive

b.

MapReduce

c.

Oozie

d.

None of the mentioned

Discuss
Answer: (b).MapReduce
Q18.
MongoDB supports fixed-size collections called ____________ collections.

a.

primary

b.

secondary

c.

capped

d.

all of the mentioned

Discuss
Answer: (c).capped
Q19.
MongoDB uses a ____________ lock that allows concurrent read access to a database but exclusive write access to a single write operation.

a.

readers

b.

readers-writer

c.

writer

d.

none of the mentioned

Discuss
Answer: (b).readers-writer
Q20.
Which of the following sorting is not supported by MongoDB?

a.

collation

b.

collection

c.

heap

d.

none of the mentioned

Discuss
Answer: (a).collation
Page 2 of 3

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