In a sharded replicas set environment with multiple mongos servers, which of the following would decide the mongos failover?

What do you mean by sharding?

Choose the best commands to clone a collection to a sharded cluster from a developer machine.

Which is true about sharding?

_____ interface with client applications and direct operations to the appropriate shard or shards.

A query fails to return a complete result set on a sharded cluster. Choose the most probable reason

Which command will return all the posts with a number of likes greater than 100 and less than 200, including the limit values ?

Which help analyze a query?

Which calls will set a 1 second limit for processing operations?

MongoDB is a process collection of documents using (...) operations

The code below is used to try to delete a collection in the mongo shell: db.my-collection.drop() Choose the best statement that best describes why the code fails to delete the collection.