Solved

CENTRAL SCHOOL LIBRARY Observe the ER Diagram for the CENTRAL SCHOOL LIBRARY

Question 67

Multiple Choice

CENTRAL SCHOOL LIBRARY
Observe the ER diagram for the CENTRAL SCHOOL LIBRARY
CENTRAL SCHOOL LIBRARY Observe the ER diagram for the CENTRAL SCHOOL LIBRARY -How many tables in the relational schema mapped from the Central School Library ER diagram will have composite primary keys? A) 0 B) 1 C) 2 D) 3
-How many tables in the relational schema mapped from the Central School Library ER diagram will have composite primary keys?


A) 0
B) 1
C) 2
D) 3

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Q60: GENERIC ERD<br>Observe the GENERIC ER Diagram below:<br>

Q62: Autonumber data type option:<br>A)Automatically converts the existing

Q63: What is the difference between an implicit

Q64: What is a primary key?

Q65: ABC RETAILER<br>Observe the ER diagram for the

Q66: GENERIC ERD<br>Observe the GENERIC ER Diagram below:<br>

Q69: What is a business rule?

Q70: An entity with two multivalued attributes will

Q71: CENTRAL SCHOOL LIBRARY<br>Observe the ER diagram for

Q72: CENTRAL SCHOOL LIBRARY<br>Observe the ER diagram for