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MongoDB MCQ Quiz (Multiple Choice Questions And Answers)

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6. mongoDB support joins using....?

  • Join Collection
  • Join Documents

7. 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

8. in how much time the MongDB writes are written to the journal?

  • 100 s
  • 60 s
  • 1 s
  • 100 ms

9. MongoDB is a ..... type database?

  • Relational
  • document
  • Command
  • objects
  • All

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