Explanation:Map-reduce operations provide some flexibility that is not presently available in the aggregation pipeline. 10.What would be the maximum document size for results of mapreduce operation ?
A. 15 MB
B. 16 MB
C. 17 MB
D. All of the mentioned
Answer:A
Explanation:Map-reduce operations provide some flexibility that is not presently available in the aggregation pipeline. 10.What would be the maximum document size for results of mapreduce operation ?
A. 15 MB B. 16 MB C. 17 MB D. All of the mentioned
Explanation:When returning the results of a map reduce operation inline, the result documents must be within the BSON Document Size limit, which is currently 16 megabytes. Sanfoundry Global Education & Learning Series – MongoDB.