MongoDB MCQ Questions

MongoDB MCQ Questions

  • Sharad Jaiswal
  • 22nd Nov, 2021

We have listed here the best MongoDB MCQ Questions for your basic knowledge of MongoDB. This MongoDB MCQ Test contains 25+ MongoDB Multiple Choice Questions. You have to select the right answer to every question.

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Practice Best Mongodb MCQ Questions

1) What is MongoDB?

  • A. It is a data growth
  • B.It is a adminCommand
  • C.It is a combine objects
  • D.It is a document database

2) MongoDB was Initial released in .............

  • A. August 2009
  • B.August 2008
  • C.August 2010
  • D.None of the above

3) In mongodb, data is represented as a collection of __________

  • A. Tables
  • B.Images
  • C.Files
  • D.None of the above

4) A collection and a document in mongodb is equivalent to which of the sql concepts respectively?

  • A. Column and Row
  • B.Table and Row
  • C.Table and Column
  • D.Database and Table

5) Which of the following statements is correct about mongoose in mongodb?

  • A. it is Java library to connect with MongoDB.
  • B.It is a PHP library to connect with MongoDB.
  • C.It is Python library to connect with MongoDB
  • D.It is used for modeling your application data in node.js

6) A collection in mongodb is a group of ............

  • A. Rows
  • B.Schema
  • C.Databases
  • D.Related documents

7) Pleas choose the correct option?

  • A. MongoDB is a NoSQL database
  • B.MongoDB is column oriented data store
  • C.MongoDB uses XML more in comparison with JSON
  • D.None of the above

8) The concatenation of the collection name and database name is called ..........

  • A. Replica
  • B.Sharding
  • C.MongoDB
  • D.Namespace

9) What kind of database MongoDB is?

  • A. NoSQL Database
  • B.SQL Database
  • C.Operational database
  • D.None of the above

10) Does MongoDB supports query joins between collections ?

  • A. No
  • B.Yes

11) Mongodb supports search by field range queries regular expression searches.

  • A. True
  • B.False

12) Which among following is not a supported index type in mongodb?

  • A. Unique
  • B.TTL Index
  • C.Neospatial
  • D.None of the above

13) Which of the following format is supported by mongodb?

  • A. SQL
  • B.BSON
  • C.XML
  • D.None of the above

14) Which of the following language is mongodb written in?

  • A. C
  • B.C++
  • C.Javascript
  • D.All of the Above

15) _________ member is used to support dedicated functions, such as backup or reporting.

  • A. Primary
  • B.Hidden
  • C.ViewState
  • D.None of the above

16) In mongodb ..... sorting is not supported.

  • A. Heap
  • B.Collation
  • C.Collection
  • D.None of the above

17) mongodb is an example of ___________.

  • A. Graph Database
  • B.Key-Value pair Database
  • C.Column-based Database
  • D.Document-based Database

18) MongoDB stores all documents in ...........

  • A. Rows
  • B.Tables
  • C.Collections
  • D.None of the above

19) Secondary indices are not available in MongoDB.

  • A. True
  • B.False

20) MongoDB supports fixed-size collections called ____________ collections.

  • A. Capped
  • B.Primary
  • C.Secondary
  • D.None of the above

21) Which of the following is true about sharding?

  • A. Sharding is enabled at the database level
  • B.We cannot change a shard key directly/automatically once it is set up
  • C.Creating a sharded key automatically creates an index on the collection using that key
  • D.All of the above

22) MongoDB has been adopted as ________ software by a number of major websites and services.

  • A. backend
  • B.frontend
  • C.proprietary
  • D.None of the above

23) Which of the following method is used to query documents in collections?

  • A. findOne()
  • B.selectOne()
  • C.findOne1()
  • D.None of the above

24) Which of the following is true about mongoDB?

  • A. MongoDB is a cross-platform
  • B.MongoDB provides high performance
  • C.MongoDB is a document oriented database
  • D.All of the above

25) Which of the following is a metapackage for enterprise?

  • A. mongodb-enterprise
  • B.mongodb-enterprise-server
  • C.mongodb-enterprise-mongos
  • D.None of the above

26) Mongodb stores all documents in

  • A. Tables
  • B.Files
  • C.Collections
  • D.Database

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