Explanation:Normalized data models can require more round trips to the server. 5. Point out the wrong statement :
A. Embedded data models make it possible to update related data in a single atomic write operation
B. Embedding related data in documents may lead to situations where documents grow after creation
C. With the MMAPv1 storage engine, document growth can impact write performance and lead to data fragmentation
D. All of the mentioned
Answer:A
Explanation:Normalized data models can require more round trips to the server. 5. Point out the wrong statement :
A. Embedded data models make it possible to update related data in a single atomic write operation B. Embedding related data in documents may lead to situations where documents grow after creation C. With the MMAPv1 storage engine, document growth can impact write performance and lead to data fragmentation D. All of the mentioned
Explanation:In version 3.0.0, MongoDB uses Power of 2 Sized Allocations as the default allocation strategy for MMAPv1 in order to account for document growth, minimizing the likelihood of data fragmentation. 6. To interact with embedded documents, use ___________ notation to “reach into” embedded documents.