UML

A public attribute is shown in a class diagram with the symbol _____ before the name.

• -

• ~

• +

• #

If a “student signs up for a class,” which type of relationship would you use to model the relationship between the two?

• generalization

• specialization

• aggregation

• association

Which core element of UML is being shown in the figure?

• node

• interface

• class

• component

The UML supports event-based modeling using ____________ diagrams.

• Deployment diagram

• collaboration diagram

• state-chart diagram

• All of the above

Which of the following diagram is not supported by UML considering Data-driven modeling ?

• Activity

• DFD

• State-chart

• Component

SampleClass and Class1 has inheritance relationships

• true

• false

What is UML?

• Programming Language

• Regular Language

• Extinct Language

• Visual Language

....... means having the ability to send the same message to different objects, which can be interpreted differently by different objects.

• encapsulation

• polymorphism

• inheritance

• coupling

a. Which of the following would not be an appropriate class name?

• student

• Tony

• teacher

• staff

“A-kind-of” relationships represent _____ relationships.

• generalization

• association

• vague

• object