What Do Key Integrity Constraints Consist Of

question 33

Multiple Choice

What do key integrity constraints consist of?

• A)smart card limitations
• B)primary key and alternate key constraints
• C)primary key and foreign key constraints
• D)authorization permissions

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Definitions:

First Step

The initial action or decision in a series that leads to a process or course of action; often critical to the direction and outcome of the process.

Lengel-Daft Contingency Model

A theory that suggests the effectiveness of information richness in communication varies with the nature of the task or situation.

Media Richness Hierarchy

A theory that ranks communication media according to their capacity to convey information effectively and accurately, with richer media being more capable of handling complex messages.

Face-To-Face Communication

Direct interaction between people in the same location, often considered the most effective form of communication.