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URL: https://www.geeksforgeeks.org/quizzes/crud-operations-in-mongodb/

⇱ Quiz about CRUD Operations in MongoDB

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Question 1

What does CRUD stand for?

  • Create, Read, Update, Delete

  • Copy, Run, Update, Delete

  • Create, Remove, Use, Delete

  • Copy, Read, Update, Deploy

Question 2

Which CRUD operation is used to insert data into MongoDB?

  • Read

  • Update

  • Create

  • Delete

Question 3

Which MongoDB method is used to insert a single document?

  • insertOne()

  • addOne()

  • createOne()

  • insert()

Question 4

Which operation is used to retrieve documents from a collection?

  • Create

  • Read

  • Update

  • Delete

Question 5

Which method is used to retrieve documents in MongoDB?

  • get()

  • find()

  • retrieve()

  • search()

Question 6

Which CRUD operation modifies existing data?

  • Create

  • Read

  • Update

  • Delete

Question 7

Which method is used to update a single document?

  • updateOne()

  • modifyOne()

  • changeOne()

  • editOne()

Question 8

Which CRUD operation removes data?

  • Delete

  • Remove

  • Drop

  • Clear

Question 9

Which method deletes a single document?

  • removeOne()

  • deleteOne()

  • dropOne()

  • clearOne()

Question 10

What command is used to create a database in MongoShell?

  • create database

  • use dbName

  • make dbName

  • new dbName

There are 15 questions to complete.

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