In a relational database, security is provided to the access of data through:

A.
Candidate keys.

B.
Views.

C.
Joins.

D.
Attributes.

Explanation:

The correct answer is Views. Candidate keys, are the set of unique keys from which the primary key
is selected. Answer joins indicates operations that can be performed on the database, and the
attributes denote the columns in the relational table.