A. cursor.Option()
B. cursor.addOption()
C. cursor.addOptions()
D. all of the mentioned
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.
Replica set configuration requires that the _______ have a value that is consistent among all members of the set.
Setting _______ enables authentication and specifies a key file for the replica set member use to when authenticating to each other.
_______ is /srv/mongodb, which specifies where MongoDB will store its data files
Point out the correct statement :