Explanation:During the post-processing, each shard will pull the results for its own chunks from the other shards, run the final reduce/finalize, and write locally to the output collection. 4. In MongoDB ______ ,mongos retrieves the results from each shard, performs a merge sort to order the results
A. 3.0
B. 2.0
C. 1.0
D. None of the mentioned
Answer:A
Explanation:During the post-processing, each shard will pull the results for its own chunks from the other shards, run the final reduce/finalize, and write locally to the output collection. 4. In MongoDB ______ ,mongos retrieves the results from each shard, performs a merge sort to order the results
A. 3.0 B. 2.0 C. 1.0 D. None of the mentioned
Explanation:This model requires only a small amount of memory, even for large data sets. 5. Point out the wrong statement :