Multiple Choice
Figuer:
-Assuming that we do not use the rule(s) that avoid null values in tables in converting the ERD diagram to a relational database,title will appear as a foreign key the following number of times:
A) 2
B) 3
C) 4
D) 5
Correct Answer:

Verified
Correct Answer:
Verified
Q1: The Identification Dependency Rule states that each
Q2: Figuer: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4814/.jpg" alt="Figuer: -The
Q4: In order to make it easier to
Q5: When performing the identification of primary keys,ideally,primary
Q6: Even if you create design documentation and
Q7: Design errors are more difficult to detect
Q8: A common refinement of a data model
Q9: Whenever an entity can exist in multiple
Q10: One important reason for documenting design decisions
Q11: Primary keys for entity types:<br>A) Can be