1. MongoDB's query language uses operators that start with which character?
2. The maximum BSON document size is:
3. Which of the following would you use to query an inventory collection to get all items of type "food" with price less than $34?
4. Which of the following is syntactically correct for searching the "posts" collection for a post with the title of "Big News Story"?
5. MongoDB uses GridFS to:
6. In a sharded replicas set environment with multiple mongos servers, which would decide the mongos failover?
7. Which operation on a single document will operate atomically?
8. Given a cursor named myCursor, which command returns a boolean value?
9. Which command returns all of the documents in the customers collection?
MongoDB MCQs | Topic-wise