When Transforming an ID-Dependent E-R Data Model Relationship into a Relational

question 59

Multiple Choice

When transforming an ID-dependent E-R data model relationship into a relational database design and the child entity is designed to use a surrogate key,then ________.

• A)the parent entity must also use a surrogate key
• B)the relationship remains an ID-dependent relationship
• C)the relationship changes to a non-ID-dependent relationship
• D)A and B
• E)A and C

---

Definitions:

Unstated Premise

An implicit assumption or proposition that is not expressly stated but is required for an argument's logic to hold.

Disjunctive Premise

A part of a logical argument that presents two or more mutually exclusive options or possibilities.

Negative Proposition

A statement that asserts the non-existence or exclusion of something.

Disjunctive Proposition

A logical statement that presents two or more alternatives, where the truth of any one alternative makes the proposition true.