Explanation:Generally, choose shard keys that have both high cardinality and will distribute write operations across the entire cluster. 10.The mongos provides an interface for applications to interact with sharded clusters that hides the complexity of data ______
A. partitioning
B. replication
C. sharding
D. None of the mentioned
Answer:A
Explanation:Generally, choose shard keys that have both high cardinality and will distribute write operations across the entire cluster. 10.The mongos provides an interface for applications to interact with sharded clusters that hides the complexity of data ______
A. partitioning B. replication C. sharding D. None of the mentioned
Explanation:A mongos receives queries from applications, and uses metadata from the config server, to route queries to the mongod instances with the appropriate data. Sanfoundry Global Education & Learning Series – MongoDB.