Explanation:Administrators create and associate tags with ranges of the shard key, and then assign those tags to the shards. 2. Point out the correct statement:
A. The shard key determines the distribution of the collection’s documents among the cluster’s shards
B. The shard key is either an indexed field or an indexed compound field that exists in every document in the collection
C. Each range, or chunk, defines a non-overlapping range of shard key values
D. All of the mentioned
Answer:A
Explanation:Administrators create and associate tags with ranges of the shard key, and then assign those tags to the shards. 2. Point out the correct statement:
A. The shard key determines the distribution of the collection’s documents among the cluster’s shards B. The shard key is either an indexed field or an indexed compound field that exists in every document in the collection C. Each range, or chunk, defines a non-overlapping range of shard key values D. All of the mentioned
Explanation:MongoDB distributes the chunks, and their documents, among the shards in the cluster. 3. The index on the shard key cannot be a _________ index.