GMU IT 216 Checkpoint 4

Which of the following is the main goal of the object-oriented approach?

Reusability

When classes are involved in inheritance, another name for a child class is:

A derived class

A minus sign preceding an attribute in a class or object indicates that:

the attribute is private

A template that the analyst may use when beginning to model or talk about the system from an O-O perspective is called a:

CRC card

Behavioral diagrams include all of the following except:

class diagrams

Which of the following is a structural diagram?

class diagram

On an activity diagram, what is used to show partitioning:

a swimlane

On a sequence diagram, a lateral bar or vertical rectangle is used to represent:

The focus of control, when an object is busy doing things

Solid arrowheads used for messages on a sequence diagram represent:

synchronous messages

A private attribute on a class diagram:

is only available in the object