Explanation:The measuring units for the maximum distance are determined by the coordinate system in use. 9. To force MongoDB to use a particular index for a db.collection.________ operation, specify the index with the hint() method.
A. query()
B. find()
C. index()
D. All of the mentioned
Answer:A
Explanation:The measuring units for the maximum distance are determined by the coordinate system in use. 9. To force MongoDB to use a particular index for a db.collection.________ operation, specify the index with the hint() method.
A. query() B. find() C. index() D. All of the mentioned
Explanation: Append the hint() method to the find() method. 10.Specify the ______ operator to the hint() method to prevent MongoDB from using any index