Multiple Choice
Figuer:
-Assuming that we do not use the rule(s) that avoid null values in tables,the table BOOK obtained in converting the ERD diagram to a relational database will contain the following number of attributes:
A) 3
B) 4
C) 5
D) 6
Correct Answer:

Verified
Correct Answer:
Verified
Q51: Which of the following ERD conversion rules
Q52: Figuer: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4814/.jpg" alt="Figuer: -Assuming
Q53: Figuer: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4814/.jpg" alt="Figuer: -In
Q54: Stable means that a primary key should
Q55: In object-oriented modeling,which is defined first:<br>A) Objects<br>B)
Q57: In order to enforce referential integrity constraints
Q58: A common design error that occurs when
Q59: Single purpose means that a primary key
Q60: An associative entity type should be used
Q61: When adding historical details to a relationship,typically