CENTRAL SCHOOL LIBRARY
Observe the ER diagram for the CENTRAL SCHOOL LIBRARY
-How many foreign keys in the relational schema mapped from the Central School Library ER diagram serve as a component of a primary key?
A) 0
B) 1
C) 2
D) 3
Correct Answer:
Verified
Q26: ABC RETAILER
Observe the ER diagram for the
Q27: CENTRAL SCHOOL LIBRARY
Observe the ER diagram for
Q28: CENTRAL SCHOOL LIBRARY
Observe the ER diagram for
Q29: Autonumber data type option:
A)Automatically converts the existing
Q30: ABC RETAILER
Observe the ER diagram for the
Q32: ABC RETAILER
Observe the ER diagram for the
Q33: ABC RETAILER
Observe the ER diagram for the
Q34: CENTRAL SCHOOL LIBRARY
Observe the ER diagram for
Q35: CENTRAL SCHOOL LIBRARY
Observe the ER diagram for
Q36: A relation resulting from a weak entity
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents