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Welcome to the MongoDb Datatypes MCQs Page

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

MongoDb Datatypes MCQs | Page 1 of 4

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Q1.
___________ is a specification for storing and retrieving files that exceed the BSON-document size limit of 16MB.

a.

FSpec

b.

GridFS

c.

Grid

d.

None of the mentioned

Discuss
Answer: (b).GridFS
Q2.
Point out the correct statement.

a.

GridFS uses two collections to store files

b.

You cannot perform range queries on files stored through GridFS

c.

Applications that handle temporal and spatial data often require capturing fractional units of currency

d.

All of the mentioned

Discuss
Answer: (a).GridFS uses two collections to store files
Q3.
By default GridFS limits chunk size to ______ k.

a.

225

b.

255

c.

256

d.

None of the mentioned

Discuss
Answer: (b).255
Q4.
When you query a GridFS store for a file, the _______ will reassemble the chunks as needed.

a.

client

b.

Server

c.

Agent

d.

None of the mentioned

Discuss
Answer: (a).client
Q5.
Point out the wrong statement.

a.

Chunks in the context of GridFS is related to the use of the term chunks in the context of sharding

b.

The default chunk size changed from 256k to 255k

c.

If you need to query the database for exact, mathematically valid matches, use Ambiguity Precision

d.

None of the mentioned

Discuss
Answer: (a).Chunks in the context of GridFS is related to the use of the term chunks in the context of sharding
Q6.
MongoDB represents queries as ___________ objects.

a.

BSON

b.

JSON

c.

GSON

d.

None of the mentioned

Discuss
Answer: (a).BSON
Q7.
Each document in the __________ collection represents a distinct chunk of a file as represented in the GridFS store.

a.

chunks

b.

files

c.

bson

d.

none of the mentioned

Discuss
Answer: (a).chunks
Q8.
GridFS uses a _________ index on the chunks collection for the files_id and n fields.

a.

unique

b.

single

c.

non unique

d.

none of the mentioned

Discuss
Answer: (a).unique
Q9.
The ___ field contains the sequence number of the chunk.

a.

x

b.

array

c.

field

d.

n

Discuss
Answer: (d).n
Q10.
The GridFS index allows efficient retrieval of __________ using the files_id and n values.

a.

chunks

b.

files

c.

bson

d.

none of the mentioned

Discuss
Answer: (a).chunks
Page 1 of 4

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