Give examples of types of business rules that are not reflected in a Presentation Layer ER diagram?

QUESTION: Give examples of types of business rules that are not reflected in a Presentation Layer ER diagram?   [signinlocker] SOLUTION   Business rules that cannot be reflected in a Presentation Layer ER diagram include the four categories of business rules (attribute-level business rules, entity-level business rules, business rules governing entity deletion, and miscellaneous business…

What is the focus of a Presentation Layer ER Model?

QUESTION: What is the focus of a Presentation Layer ER Model?   [signinlocker] SOLUTION The Presentation Layer ER Model focuses on the presentation of database requirements in a format that can be understood by the end users. [/signinlocker]