A(n) ____ Is One Where Multiple Keys Are Needed to Identify

question 25

Multiple Choice

A(n) ____ is one where multiple keys are needed to identify a tuple uniquely.

• A) unique primary key
• B) discrete primary key
• C) foreign primary key
• D) composite primary key

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Definitions:

Backchannel

A discussion on social media that occurs simultaneously with the speaker's presentation, happening in real-time as the event unfolds.

Parallel Communication

A method of communication where messages are sent simultaneously across different channels or mediums.

Webcasts

Presentations delivered over the internet that can be watched in real-time or downloaded for future viewing.

Anxiety

A feeling of worry, nervousness, or unease about something with an uncertain outcome, often reflecting a concern about future events.