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MongoDB MCQ (Multiple Choice Questions) with answers quiz test

Practice below the best MongoDB MCQ Questions test that checks your basic knowledge of MongoDB. You'll find some of the most important MongoDB MCQ (Multiple Choice Questions) or FAQ (Frequently Asked Questions) for your next job.

You should read all the answers provided and click on the correct answer. If you are unsure of the answer you can check the answer on clicking the Show Answer Button.

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MANGODB MCQs

Q.1
Related documents is a group of a _____________ in MongoDB.
  • collection
  • record
  • fields
  • Schema
Answer: collection [Option: A]
Q.2
When we concatenation the database name and collection name is called __________________?
  • Schema
  • Namespace
  • Record
  • Field
Answer: Namespace [Option: B]
Q.3
MongoDB was release in __________________?
  • 2005
  • 2007
  • 2008
  • 2009
Answer: 2009 [Option: D]
Q.4
The format of MongoDB represents in which of the following document structure?
  • XML
  • BSON
  • TXT
  • JSON
Answer: BSON [Option: B]
Q.5
To get all the indexes on a collection which of the following command is used ?
  • db.collection.findIndexes()
  • db.collection.fetchIndexes()
  • db.collection.getIndexes()
  • db.collection.showIndexes()
Answer: db.collection.getIndexes() [Option: C]
Q.6
what is a size of _id in bits?
  • 6
  • 10
  • 12
  • 8
Answer: 12 [Option: C]