Explanation:MongoDB creates a collection implicitly when the collection is first referenced in a command. 5. Point out the wrong statement :
A. Queries need an index to return documents in insertion order
B. The options document creates a capped collection or preallocates space in a new ordinary collection
C. Capped collections have maximum size or document counts that prevent them from growing beyond maximum thresholds
D. None of the mentioned
Answer:A
Explanation:MongoDB creates a collection implicitly when the collection is first referenced in a command. 5. Point out the wrong statement :
A. Queries need an index to return documents in insertion order B. The options document creates a capped collection or preallocates space in a new ordinary collection C. Capped collections have maximum size or document counts that prevent them from growing beyond maximum thresholds D. None of the mentioned
Explanation:Capped collections guarantee preservation of the insertion order. 6. If you perform a ________ on a capped collection with no ordering specified, MongoDB guarantees that the ordering of results is the same as the insertion order.