GridFS uses a _________ index on the chunks collection for the files_id and n fields.

Which of the following query is used to generate a new ObjectId, use the ObjectId() constructor with no argument

If you create the user administrator before enabling access control, MongoDB disables the ________ exception.

If you use the localhost exception when deploying a new MongoDB system, the first user you create must be in the ________ database.

Point out the wrong statement :

Use __________ to encrypt communication between mongod and mongos components of a MongoDB client as well as between all applications and MongoDB.

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 ?