Explanation:The aggregation pipeline provides an alternative to map-reduce. 2. Point out the wrong statement :
A. Aggregation pipeline have some limitations on value types and result size
B. The aggregation pipeline is a framework for data aggregation modeled on the concept of data processing pipelines
C. Documents enter a multi-stage pipeline that transforms the documents into an aggregated results
D. All of the mentioned
Answer:A
Explanation:The aggregation pipeline provides an alternative to map-reduce. 2. Point out the wrong statement :
A. Aggregation pipeline have some limitations on value types and result size B. The aggregation pipeline is a framework for data aggregation modeled on the concept of data processing pipelines C. Documents enter a multi-stage pipeline that transforms the documents into an aggregated results D. All of the mentioned
Explanation:The MongoDB aggregation pipeline consists of stages. 3. ________ calculates aggregate values for the data in a collection.