With ___________ enabled, MongoDB forces all clients to identify themselves before granting access to the server.

Use the __________ option to ensure that MongoDB listens for connections from applications on configured addresses.

Which of the following flag can be set by mongo shell

Which of the following will display complete list of available cursor flags ?

To describe the message structure, a ________ like struct is used.

Point out the wrong statement :

______________ specifies the number of documents to return in each batch of the response from the MongoDB instance.

The __________ method returns a document that includes a metrics field.

Which of the following operator is not very selective ?

An index cannot cover a query on a _______ collection when run against a mongos if the index does not contain the shard key.