QUESTION $1$

$5$ point question!

This question is from the Chapter Review Problems at the end of Chapter $4$: Number $4.$

Solve the question, then select the correct answer.

The diagram shows the correct Crow's Foot ERD of the CUSTOMER entity.

True

False

QUESTION $2$

The above is a diagram of a

relationship.

a$.$ unary

b$.$ maintained

c$.$ ternary

d$.$ binary

QUESTION $3$

In this illustration, STU$\_$PHONE is an optional attribute.

True

False