MongoDB MCQ Quiz

Take MongoDB Quiz To test your Knowledge 

Below are few MongoDB MCQ test that checks your basic knowledge of MongoDB. This MongoDB Test contains around 20 questions of multiple choice with 4 options. You have to select the right answer to a question. You can see the correct answer by clicking view answer link.

Also, Read Best MongoDB interview questions.

1. The MongoDB is written in .................... language.

  • C++
  • Javascript
  • C
  • All of the above
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2. Which of the foliowing is wrong statement -

  • MongoDB supports search by field, range queries, regular expression searches
  • MongoDB can store the business subject in the minimal number of documents
  • Secondary indices is not available in MongoDB
  • All of the above
View Answer

3. In which year the MongoDB was Initial release?

  • 2008
  • 2009
  • 2010
  • 2011
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4. A collection and a document in MongoDB is equivalent to............. concepts respectively.

  • Table and Column
  • Table and Row
  • Column and Row
  • Database and Table
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5. in how much time the MongDB writes are written to the journal?

  • 100 s
  • 60 s
  • 1 s
  • 100 ms
View Answer

6. Does MongoDB supports query joins between collections ?

  • Yes
  • No
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7. what is MongoDB?

  • data growth
  • document database
  • adminCommand
  • Combine objects
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8. The concatenation of the collection name and database name is called a -

  • Namespace
  • MongoDB
  • sharding
  • replica
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9. What is the good alternatives to MongoDB?

  • Redis & CouchDB
  • Cassandra
  • Riak & Hbase
  • All of the mentioned
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10. Which statements is correct about mongoose in MongoDB ?

  • it is Java library to connect with MongoDB
  • It is used for modeling your application data in node.js
  • It is Python library to connect with MongoDB
  • It is a PHP library to connect with MongoDB
View Answer

11. Hidden member is used to support dedicated functions, such as backup or reporting.

  • True
  • False

12. A collection in MongoDB is a group of ......................

  • Databases
  • Related documents
  • Schema
  • Rows
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13. Which is not a supported index type in MongoDB?

  • TTL Index
  • Neospatial
  • Unique
  • Unique
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14. Which of the following is correct option ?

  • MongoDB uses XML more in comparison with JSON
  • MongoDB is column oriented data store
  • MongoDB is a NoSQL database
  • None of the above
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15. Is MongoDB better than other SQL databases?

  • Yes
  • No
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16. In which format MongoDB represents document structure?

  • BSON
  • .txt
  • .Docx
  • None of these
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17. Howmany byte counter in BSON is starting with a random value ?

  • 4
  • 2
  • 3
  • None of the above
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18. which field is always the first field in the document.?

  • _id
  • Ob_id
  • id
  • None of these
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19. An that communicates with MonapplicationgoDB by way of a client library is called -

  • Parent
  • Driver
  • Rank
  • None of the above
View Answer

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