On an Entity-Relationship Diagram, the Entity's Identifier Is

question 62

Multiple Choice

On an entity-relationship diagram, the entity's identifier is:

• A) identified by using a double-lined ellipse.
• B) underlined on an E-R diagram.
• C) bold on an E-R diagram.
• D) written in all capital letters on an E-R diagram.
• E) placed in italics.

---

Definitions:

Reciprocation

Reciprocation involves the mutual exchange of actions, goods, services, or feelings, often as part of social or relationship norms.

Disrupt-then-reframe Technique

A persuasive strategy involving the initial disruption of normal thought processes followed by offering a new frame or perspective that makes the initial proposition more acceptable.

Pique Technique

Influence technique in which one captures people’s attention, as by making a novel request.

Foot-in-the-door Technique

A persuasion strategy where one starts with a small request to increase the likelihood of agreement to a larger request later.