Explanation:Sharded cluster has the following components: shards, query routers and config servers. 9. To provide high availability and data consistency, in a production sharded cluster, each shard is a :
A. replica set
B. cluster
C. partition
D. All of the mentioned
Answer:A
Explanation:Sharded cluster has the following components: shards, query routers and config servers. 9. To provide high availability and data consistency, in a production sharded cluster, each shard is a :
A. replica set B. cluster C. partition D. All of the mentioned
Explanation:Each shard stores less data as the cluster grows. 10._________ interface with client applications and direct operations to the appropriate shard or shards.