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1. |
Point out the correct statement.(a) Read operations on sharded clusters are most efficient when directed to a specific shard(b) Sharded clusters allow you to partition a data set among a cluster of mongod instances in a way that is nearly transparent to the application(c) For a sharded cluster, applications issue operations to one of the mongos instances associated with the cluster(d) All of the mentioned |
Answer» The correct choice is (d) All of the mentioned The best I can explain: Queries to sharded collections should include the collection’s shard key. |
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