When you define a table's primary key, the DBMS automatically creates a(n) _____ index on the primary key column(s) you declared.
A) key
B) composite
C) unique
D) primary

Question

Quizplus · Accepted Answer

The DBMS automatically creates a unique index on the primary key column(s) you declared to ensure that no duplicate values are entered into the table. Therefore, choice C is the best option.

When You Define a Table's Primary Key, the DBMS Automatically