25
RCMultiple Choice

Use Data Structures — Cumulative exam

Question 25 • Introduction to Information Technology - EL3701

What is the function of a primary key in a table?

Answer
A
to uniquely identify each record in the table
B
to uniquely identify foreign keys in the table
C
to secure table data
D
to secure the foreign keys in the table
What is the function of a primary key in a table?