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Welcome to the Optimization Strategies for MongoDB MCQs Page

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

Optimization Strategies for MongoDB MCQs | Page 8 of 8

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Q71.
If the query planner selects a collection scan, the explain result includes a _________ stage.

a.

COLLSCAN

b.

TABLESCAN

c.

ROWSCAN

d.

All of the mentioned

Discuss
Answer: (a).COLLSCAN
Q72.
Which of the following parameter specifies the verbosity mode for the explain output?

a.

verbosity

b.

verbose

c.

queryPlanner

d.

none of the mentioned

Discuss
Answer: (b).verbose
Q73.
In _____________ mode, MongoDB returns statistics describing the execution of the winning plan as well as statistics for the other candidate plans captured during plan selection.

a.

somePlansExecution

b.

allPlansExecution

c.

rejPlansExecution

d.

none of the mentioned

Discuss
Answer: (b).allPlansExecution
Q74.
If the query planner selects a _________ the explain result includes an IXSCAN stage.

a.

Index

b.

Replica Set

c.

Document

d.

None of the mentioned

Discuss
Answer: (a).Index
Page 8 of 8

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