POWER SYSTEM ANALYSIS AND DESIGN CHAPTER 5
QUESTIONS AND ANSWERS
A unique set of internal activities within a use case which represents a unique path through the
use case is called a(n) _______.
a. workflow
b. sequence of activities
c. scenario
d. critical path - CORRECT ANSWER✅✅✅c. scenario
In a fully developed use case description the postcondition data describes what conditions?
a. The status condition of the use case.
b. The existence of domain model objects.
c. The condition of the actor.
d. The data that is output by the system. - CORRECT ANSWER✅✅✅b. The existence of
domain model objects.
In a fully developed use case description the exception conditions represent what?
a. What conditions might cause the system to crash.
b. What conditions prevent the system from successfully completing the use case.
c. What conditions will confuse the actor.
d. Where the system might have "bugs" and produce erroneous results. - CORRECT
ANSWER✅✅✅b. What conditions prevent the system from successfully completing the use
case.
In a fully developed use case description, the flow of activities is most similar to what?
, a. An activity diagram
b. A class diagram
c. A state chart diagram
d. A system sequence diagram - CORRECT ANSWER✅✅✅a. An activity diagram
Numbering exception conditions, which often uses hierarchical numbering, in a fully developed
use case description is helpful to _______.
a. tie exception conditions to other diagrams or descriptions
b. show which exception conditions are subordinate to other exceptions
c. provide an identifier for each exception condition
d. tie the exception condition to a processing step - CORRECT ANSWER✅✅✅d. tie the
exception condition to a processing step
In a fully developed use case description normally the preconditions describe what?
a. What objects must exist prior to the use case executes.
b. What data the actor must have before the use case executes.
c. Who the actors are that invoke the use case.
d. What business conditions must occur before the use case is invoked. - CORRECT
ANSWER✅✅✅a. What objects must exist prior to the use case executes.
Which of the following is the best model to use to document the inputs and the outputs to a
system?
a. State chart diagram
b. Fully developed use case description
c. Activity diagram
d. System sequence diagram - CORRECT ANSWER✅✅✅d. System sequence diagram
QUESTIONS AND ANSWERS
A unique set of internal activities within a use case which represents a unique path through the
use case is called a(n) _______.
a. workflow
b. sequence of activities
c. scenario
d. critical path - CORRECT ANSWER✅✅✅c. scenario
In a fully developed use case description the postcondition data describes what conditions?
a. The status condition of the use case.
b. The existence of domain model objects.
c. The condition of the actor.
d. The data that is output by the system. - CORRECT ANSWER✅✅✅b. The existence of
domain model objects.
In a fully developed use case description the exception conditions represent what?
a. What conditions might cause the system to crash.
b. What conditions prevent the system from successfully completing the use case.
c. What conditions will confuse the actor.
d. Where the system might have "bugs" and produce erroneous results. - CORRECT
ANSWER✅✅✅b. What conditions prevent the system from successfully completing the use
case.
In a fully developed use case description, the flow of activities is most similar to what?
, a. An activity diagram
b. A class diagram
c. A state chart diagram
d. A system sequence diagram - CORRECT ANSWER✅✅✅a. An activity diagram
Numbering exception conditions, which often uses hierarchical numbering, in a fully developed
use case description is helpful to _______.
a. tie exception conditions to other diagrams or descriptions
b. show which exception conditions are subordinate to other exceptions
c. provide an identifier for each exception condition
d. tie the exception condition to a processing step - CORRECT ANSWER✅✅✅d. tie the
exception condition to a processing step
In a fully developed use case description normally the preconditions describe what?
a. What objects must exist prior to the use case executes.
b. What data the actor must have before the use case executes.
c. Who the actors are that invoke the use case.
d. What business conditions must occur before the use case is invoked. - CORRECT
ANSWER✅✅✅a. What objects must exist prior to the use case executes.
Which of the following is the best model to use to document the inputs and the outputs to a
system?
a. State chart diagram
b. Fully developed use case description
c. Activity diagram
d. System sequence diagram - CORRECT ANSWER✅✅✅d. System sequence diagram
