Given a cursor named myCursor, which command returns a boolean value?

Which command returns a specific document in the user's collection?

To import a JSON array into Mongo, what flags are needed with MongoDBimport?

Choose the shell command that connects to a MongoDB database.

In the MongoDB shell, how can you tell if an index was used with a query?

Suppose your aggregation pipeline terminated with an exception referring to exceeded memory limit. What is the best way to resolve the issue?

How many data types are available in MongoDB?

Which of the following is not a BSON serialization type?

Which of the following statements are true about the MongoDB Write Consistency model

Which of the following is the correct operation to query a document for both 'Football' and "Reading" within the interests data collected from a profile?

How many collections are created when use use gridfs to store large files