Multiple Choice
CENTRAL SCHOOL LIBRARY
Observe the ER diagram for the CENTRAL SCHOOL LIBRARY
-Which of the following is NOT true according to the Central School Library ER diagram?
A) A book can have no authors
B) A book can have one author
C) A book can have two authors
D) A book can have more than two authors
Correct Answer:

Verified
Correct Answer:
Verified
Q85: Maximum cardinality can be optional.
Q86: A relationship of degree 3 (also known
Q87: EAGLERUN TRUCKING DISPATCHER<br>Observe the ER diagram for
Q88: ZYX COMPANY<br>Observe the ER diagram for the
Q89: Create an ER diagram based on the
Q91: EAGLERUN TRUCKING DISPATCHER<br>Observe the ER diagram for
Q92: What is a partial key?
Q93: Create an ER diagram based on the
Q94: What is a candidate key?
Q95: EAGLERUN TRUCKING DISPATCHER<br>Observe the ER diagram for