16. With which type of SQL Server recovery model are all database changes logged?

A. Differential recovery
B. Full recovery
C. Simple recovery
D. Bulk-logged recovery

17. SQL Server automatically creates an index on:

A. primary keys only.
B. foreign key only.
C. both primary and foreign keys.
D. SQL Server never automatically creates an index.

18. Which of the following is not a factor in determining the concurrency control behavior of SQL Server?

A. Lock level
B. Transaction isolation level
C. Cursor concurrency setting
D. Locking hints

19. SQL Server program code that is executed after an SQL command has been processed is called a(n):

A. INSTEAD OF trigger.
B. BEFORE trigger.
C. AFTER trigger.
D. BEGIN trigger.

20. Which of the following refers to the SQL Server transaction isolation level which places and holds locks on all rows that are read?

A. REPEATABLE READ
B. SERIALIZABLE
C. READ COMMITTED
D. READ UNCOMMITTED