A. unique
B. single
C. non unique
D. none of the mentioned
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.