Deck 13: Atm Case Study,part 2: Implementing an Object-Oriented Design

Question 1

In the UML,public visibility is indicated by placing a ________ before an operation or an attribute,whereas a ________ indicates private visibility.

A)letter p,letter n.
B)letter n,letter p.
C)plus sign (+),minus sign (-).
D)minus sign (-),plus sign (+).

Answer 1

C

Question 2

The UML specifies a relationship called a to model inheritance.

A)inheritization.
B)specialization.
C)generalization.
D)All of the above.

Answer 2

C

Question 3

Associations in a class diagram that do not have navigability arrows at both ends indicate ________.

A)no navigability.
B)one-way clockwise navigability.
C)one-way counterclockwise navigability.
D)bidirectional navigability.

Answer 3

D

Question 4

In UML diagrams,abstract methods are .

A)displayed in italics.
B)displayed in bold.
C)not shown,as they have yet to be implemented.
D)displayed,but without the parentheses following the method name.