Explanation:The MongoDB aggregation pipeline consists of stages. 3. ________ calculates aggregate values for the data in a collection.
A. db.collection.aggregate
B. db.collection.agg
C. db.collection.pipeline
D. All of the mentioned
Answer:A
Explanation:The MongoDB aggregation pipeline consists of stages. 3. ________ calculates aggregate values for the data in a collection.
A. db.collection.aggregate B. db.collection.agg C. db.collection.pipeline D. All of the mentioned