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.