Which Symbol Would You Use in an E-R Diagram to Show

question 4

Multiple Choice

Which symbol would you use in an E-R diagram to show that a student can enroll in more than one course?

• A)Double-line circle
• B)Solid arrow
• C)Double straight line
• D)Crow's foot

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Definitions:

Abdominal Ultrasound

A diagnostic imaging technique that uses high-frequency sound waves to produce images of the organs and structures inside the abdomen.

Foods

Substances consumed to provide nutritional support for the body, typically consisting of plant, animal, or fungal origin.

Fluids

Substances that have no fixed shape and yield easily to external pressure; gases or liquids.

Upper GI Series

A type of medical imaging that examines the upper part of the gastrointestinal tract.