1. Whenever rows in the master (referenced) table (for example table Order) are deleted, the respective rows of the child (referencing) table (table OrderItem) with a matching foreign key column will get deleted as well. This is called?

1)	Normalization

2)	Referential Integrity

3)

OO Design

4)	Relational Dependency

2. Which of the following is a negative aspect of application delivery via the Internet?

1)	Accessibility

2)

Security

3)	Communication cost

4)	Widely implemented standards

3. Method signatures are added to each class based on the design decisions made when creating the ____ diagrams for the use cases.

1)

package

2)	state machine

3)

domain

4)

sequence

4. ____ refers to the ability of one object to be able to view and interact with another object.

1)	Information hiding

2)	Navigation visibility

3)	Object reuse

4)	Encapsulation

5.