Correct Answer: 12,000
Explanation:
Note: This Question is unanswered, help us to find answer for this one
MongoDB Skill Assessment
Your Skill Level: Poor
Retake Quizzes to improve it
More MongoDB MCQ Questions
Suppose you have a collection foo with an index created using the statement db.foo.ensureIndex({a:1, b:-1, c:1}). Which of the following queries could use the index
Asume a users collections with the following fields: "_id", "username", "password", "email". At least one of the users has registered all of the fields. If you run both this queries: 1) db.users.find({}, {password: false, email: false}); 2) db.users.find({}, {_id: false, username: true}) Would the output be the same?
What is command specifying for database path ?
Describe the output of the following mongo shell JavaScript: Object.keys(db.collection.findOne())
Choose the best description for the query below db.foo.find({ $text:{ $search:
All the replica set members contain a copy of the oplog in the _____ collection.
Which statement best describes $allElementsTrue?
The following statement is most suitable for aggregation stage: 'Used to select fields from the collection while aggregation'.
Which is not an aggregation operation? (choose all that apply)
How can you create index on a particular key in MongoDB?