11. The DBMS allows surrogate keys to be changed.
A. True
B. False
12. Cascading updates refer to child rows being automatically deleted when a parent row is deleted.
A. True
B. False
13. When transforming an entity-relationship model into a relational database design, each entity is represented as a table.
A. True
B. False
14. Surrogate keys have much meaning for users.
A. True
B. False
15. When the child entity is required, we are restricted from creating a new parent row without also creating a corresponding child row at the same time.
A. True
B. False