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Welcome to the Data Modeling in MongoDB MCQs Page

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

Data Modeling in MongoDB MCQs | Page 5 of 7

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Q41.
The ________ References pattern stores each tree node in a document; in addition to the tree node, the document stores the id of the node’s parent.

a.

Child

b.

Parent

c.

Root

d.

None of the mentioned

Discuss
Answer: (b).Parent
Q42.
Point out the correct statement.

a.

The query to retrieve the parent of a node is fast and straightforward

b.

The query to retrieve the parent of a node is slow and straightforward

c.

The query to retrieve the parent of a node is slow and complex

d.

All of the mentioned

Discuss
Answer: (a).The query to retrieve the parent of a node is fast and straightforward
Q43.
The ________ Links pattern provides a simple solution to tree storage but requires multiple queries to retrieve subtrees.

a.

Child

b.

Parent

c.

Root

d.

All of the mentioned

Discuss
Answer: (b).Parent
Q44.
The _________ References pattern stores each tree node in array the id(s) of the node’s children.

a.

Child

b.

Parent

c.

Root

d.

None of the mentioned

Discuss
Answer: (a).Child
Q45.
Point out the wrong statement.

a.

You cannot query for a node in the children field to find its parent node only

b.

You can query for a node in the children field to find its parent node as well as its siblings

c.

You can query for a node in the children field to find its siblings only

d.

None of the mentioned

Discuss
Answer: (b).You can query for a node in the children field to find its parent node as well as its siblings
Q46.
Which of the following pattern may provide a suitable solution for storing graphs?

a.

Child

b.

Parent

c.

Root

d.

None of the mentioned

Discuss
Answer: (a).Child
Q47.
Which of the following pattern is more straightforward to use?

a.

Materialized Paths

b.

Array of Ancestors

c.

Nested Sets

d.

None of the mentioned

Discuss
Answer: (b).Array of Ancestors
Q48.
The Array of Ancestors pattern is slightly slower than the ________________ pattern.

a.

Materialized Paths

b.

Array of Ancestors

c.

Nested Sets

d.

None of the mentioned

Discuss
Answer: (a).Materialized Paths
Q49.
The ____________ pattern identifies each node in the tree as stops in a round-trip traversal of the tree.

a.

Materialized Paths

b.

Array of Ancestors

c.

Nested Sets

d.

None of the mentioned

Discuss
Answer: (c).Nested Sets
Q50.
____________ pattern requires additional steps of working with strings and regular expressions.

a.

Materialized Paths

b.

Array of Ancestors

c.

Nested Sets

d.

None of the mentioned

Discuss
Answer: (a).Materialized Paths
Page 5 of 7

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