Explanation:As a result, applications may need to issue fewer queries and updates to complete common operations. 2. Point out the correct statement :
A. With MongoDB, you cannot embed related data in a single structure or document
B. The key consideration for the structure of your documents is the decision to embed or to use references
C. Reference schema is generally known as “denormalized” models
D. None of the mentioned
Answer:A
Explanation:As a result, applications may need to issue fewer queries and updates to complete common operations. 2. Point out the correct statement :
A. With MongoDB, you cannot embed related data in a single structure or document B. The key consideration for the structure of your documents is the decision to embed or to use references C. Reference schema is generally known as “denormalized” models D. None of the mentioned
Explanation:Effective data models support your application needs. 3. Embedded data model is used when you have _________ relationships between entities