Explanation:Denormalized data models allow applications to retrieve and manipulate related data in a single database operation. 6. A ____________ data model with embedded data combines all related data for a represented entity in a single document.
A. normalized
B. denormalized
C. non relational
D. relational
Answer:A
Explanation:Denormalized data models allow applications to retrieve and manipulate related data in a single database operation. 6. A ____________ data model with embedded data combines all related data for a represented entity in a single document.
A. normalized B. denormalized C. non relational D. relational
Explanation:This facilitates atomic write operations since a single write operation can insert or update the data for an entity. 7. For the __________ storage engine, if the document size exceeds the allocated space for that document, MongoDB relocates the document on disk.