Question $1$

$5$ pts

A relation in a DBMS may have more than two primary keys.

True

False

Question $2$

$5$ pts

In the uni$\_$small database, no two instructors have the same name. Based on this, can we conclude that name can be used as a primary key of instructor?

True

False

Question $3$

$5$ pts

The similarities between relational database systems and a set of related spreadsheets make spreadsheets a great option for storing large volumes of sensitive user data.

True

False