Which option is the most suitable advantage of using embedded documents?

Regarding Pipeline Operators in MongoDB, which is an incorrect statement? (choose all that apply)

Best describes the query below? db.col1.findAndModify({ query: {'name': 'val1'}, update: { $inc: { 'subObj.field1': 1 } });

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.

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

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

Regarding MongoDB sharding, choose the incorrect statement:

Which component exist in sharded cluster?

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

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

Which is true about sharding?