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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