Explanation: explain.executionStats.executionTimeMillis is total time in milliseconds required for query plan selection and query execution. 4. For sharded collections, explain returns the __________ for each accessed shard.
A. clientInfo
B. serverInfo
C. serverplan
D. All of the mentioned
Answer:A
Explanation: explain.executionStats.executionTimeMillis is total time in milliseconds required for query plan selection and query execution. 4. For sharded collections, explain returns the __________ for each accessed shard.
A. clientInfo B. serverInfo C. serverplan D. All of the mentioned
Explanation:For sharded collections, explain returns the core query planner and server information for each accessed shard in the shards field 5. Point out the wrong statement :