IT 261 FINAL QUESTIONS & ANSWERS
100% CORRECT
An acronym for Create, Read/Report, Update, and Delete; a technique to validate or
refine use cases - ANSWERCRUD technique
A unique set of internal activities within a use case - ANSWERScenarios or use case
instance
A representation of the period during which a method of an object is alive and executing
is called ____. - ANSWERactivation lifeline
___ is a relationship between packages, classes, or use cases in which a change in the
independent item requires a change in the dependent item. - ANSWERDependency
relationship
____ refers to a design stereotype for a problem domain class - ANSWEREntity class
____ refers to an entity class whose objects must continue to exist after a system is
shut down. - ANSWERPersistent class
A design principle in which objects are responsible for carrying out system processing is
called ____. - ANSWERobject responsibility
_____ refers to a qualitative measure of the focus or unity of purpose within a single
class. - ANSWERcohesion
The true/false condition on a message indicates whether the method on the destination
object will execute. - ANSWERFalse
Message names should be given to indicate the service requested from the destination
object. - ANSWERTrue
A textual model that lists and describes the processing details for a use case. -
ANSWERuse case description
Notation on a sequence diagram showing optional messages. - ANSWERopt frame
100% CORRECT
An acronym for Create, Read/Report, Update, and Delete; a technique to validate or
refine use cases - ANSWERCRUD technique
A unique set of internal activities within a use case - ANSWERScenarios or use case
instance
A representation of the period during which a method of an object is alive and executing
is called ____. - ANSWERactivation lifeline
___ is a relationship between packages, classes, or use cases in which a change in the
independent item requires a change in the dependent item. - ANSWERDependency
relationship
____ refers to a design stereotype for a problem domain class - ANSWEREntity class
____ refers to an entity class whose objects must continue to exist after a system is
shut down. - ANSWERPersistent class
A design principle in which objects are responsible for carrying out system processing is
called ____. - ANSWERobject responsibility
_____ refers to a qualitative measure of the focus or unity of purpose within a single
class. - ANSWERcohesion
The true/false condition on a message indicates whether the method on the destination
object will execute. - ANSWERFalse
Message names should be given to indicate the service requested from the destination
object. - ANSWERTrue
A textual model that lists and describes the processing details for a use case. -
ANSWERuse case description
Notation on a sequence diagram showing optional messages. - ANSWERopt frame
