Point out the correct statement
Queries specify criteria, or conditions, that identify the documents that MongoDB returns to the clients
Write operations, or queries, retrieve data stored in the database
The selection limits the amount of data that MongoDB returns to the client over the network
All of the mentioned
Correct Answer : A
Which of the following functionality is used for aggregation framework?
Which of the following method returns one document?
Which of the following preference determines how the client direct read operations to the set?