In a Well-Structured Relational Database

question 94

Multiple Choice

In a well-structured relational database,

• A)foreign keys cannot be null.
• B)there must be at least two foreign keys.
• C)every column in a row must be single valued.
• D)one table must be related to all other tables.

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Definitions:

Discreet

Refers to something that is separate, distinct, or not connected to others; often mistaken with "discrete," which has a similar meaning.

Verbal Communication

The process of conveying or exchanging information and ideas through spoken words.

Gestures

Movements of the body, especially the hands and arms, that express ideas or feelings.

Huddle

A brief meeting often used in healthcare and sports settings where team members gather to discuss strategy, share information, or motivate one another.