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    Exam 12: Designing Databases and Entity-Relationship Diagramming
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    Which Symbol Would You Use in an E-R Diagram to Show
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Which Symbol Would You Use in an E-R Diagram to Show

Question 55

Question 55

Multiple Choice

Which symbol would you use in an E-R diagram to show that a course is taught by only one teacher?


A) Straight,vertical line ( | )
B) Crow's foot
C) Solid arrow
D) Circle

Correct Answer:

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