Recent questions tagged Mongodb-best-questions

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Top 25+ MongoDB MCQ Interview Questions with explanation in 2021

asked Apr 17, 2021 in MongoDB by rajeshsharma (23.1k points)

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By default, MongoDB automatically logs slow queries above _____ ms to the log.

asked Apr 17, 2021 in MongoDB by rajeshsharma (23.1k points)

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Find a technique of splitting up a large collection among multiple servers.

asked Apr 17, 2021 in MongoDB by rajeshsharma (23.1k points)

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Which method is used to return information for all users associated with a database?

asked Apr 17, 2021 in MongoDB by rajeshsharma (23.1k points)

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Choose the data model which allows applications to store related pieces of information in the same database record.

asked Apr 17, 2021 in MongoDB by rajeshsharma (23.1k points)

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Which model is used when there contains relationships between entities?

asked Apr 17, 2021 in MongoDB by rajeshsharma (23.1k points)

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The ____________ command returns a document that provides an overview of the databases state.

asked Apr 17, 2021 in MongoDB by rajeshsharma (23.1k points)

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Which of the following will control the amount of logging output that mongodb writes to the log?

asked Apr 17, 2021 in MongoDB by rajeshsharma (23.1k points)

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Default size of Chunk in MongoDB is ___________.

asked Apr 17, 2021 in MongoDB by rajeshsharma (23.1k points)

+2 votes

Mongo client will generate _____ command to initiate a new replica set.

asked Apr 17, 2021 in MongoDB by rajeshsharma (23.1k points)

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Choose the operations that can be captured by database profiler?

asked Apr 17, 2021 in MongoDB by rajeshsharma (23.1k points)

+2 votes

In MongoDB, which is the storage measure used by masters oplog?

asked Apr 17, 2021 in MongoDB by rajeshsharma (23.1k points)

+1 vote

Which is the method used in MongoDB to Grant user?

asked Apr 17, 2021 in MongoDB by rajeshsharma (23.1k points)

+2 votes

Choose the indexes to index the content stored in arrays.

asked Apr 17, 2021 in MongoDB by rajeshsharma (23.1k points)

+1 vote

In MongoDB, _________ helps to synchronize data across multiple servers.

asked Apr 17, 2021 in MongoDB by rajeshsharma (23.1k points)

+1 vote

Find the command that forces MongoDB to use a particular index for a db.collection.find() operation.

asked Apr 17, 2021 in MongoDB by rajeshsharma (23.1k points)

+2 votes

Which of the following can be used to check the status of replica set?

asked Apr 17, 2021 in MongoDB by rajeshsharma (23.1k points)

+1 vote

______ can be used to check if the connected node is primary or not?

asked Apr 17, 2021 in MongoDB by rajeshsharma (23.1k points)

+2 votes

In MongoDB, _________ is the operator limits the contents of an array field from the query.

asked Apr 17, 2021 in MongoDB by rajeshsharma (23.1k points)

+2 votes

Which will be the command to return information on query plans and execution statistics of the query plans?

asked Apr 17, 2021 in MongoDB by rajeshsharma (23.1k points)

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