MongoDB Skills Assessment Test

10 Questions | By Cripstwick | Last updated: Apr 16, 2018

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One, it's completely free. Two, it's open-source. Three, it's cross-platform. MongoDB is a NoSQL database program based on JSON-like documents with schemas.

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Questions and Answers

1.

MongoDB is a__ type of database
- A.
  
  SQL database
- B.
  
  NoSQL database
- C.
  
  Column database
- D.
  
  Row database
2.

When was MongoDB first developed?
- A.
  
  2005
- B.
  
  2007
- C.
  
  2009
- D.
  
  2011
3.

Which of these popular websites uses MongoDB as a backend?
- A.
  
  Amazon
- B.
  
  Ebay
- C.
  
  Aliexpress
- D.
  
  Yahoo
4.

Which of these is not a feature of MongoDB?
- A.
  
  Extraction
- B.
  
  Indexing
- C.
  
  Replication
- D.
  
  Aggregation
5.

How many fields in a BSON can be indexed in MongoDB?
- A.
  
  2
- B.
  
  3
- C.
  
  4
- D.
  
  All
6.

What type of document storage does MongoDB make use of?
- A.
  
  DOCX
- B.
  
  JSON
- C.
  
  BSON
- D.
  
  JQUERY
7.

Who were the developers of MongoDB?
- A.
  
  Dwight and Merriman
- B.
  
  Merrimack and Jason
- C.
  
  Sandra and Jason
- D.
  
  Merriman and Zuckerberg
8.

What language is used in writing MongoDB?
- A.
  
  C++ , C and Java
- B.
  
  C, Java and PHP
- C.
  
  Python, Java and HTML
- D.
  
  C++ , C and JavaScript
9.

The MongoDB Inc hosts an annual developer conference called__
- A.
  
  MongoDB developers conference
- B.
  
  MongoDBs
- C.
  
  MongoDB world
- D.
  
  MongoDB conference
10.

MongoDB is made available for free using the__
- A.
  
  Public Domain License
- B.
  
  GNU Affero General Public License
- C.
  
  Permissive Software License
- D.
  
  Copyleft Software License

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