Part II: 6 - UseCase modeling ...

Question 1

1. What is a use case?
   (a) A case study involving users
   (b) A sequence of interactions between
   the user and the system
   (c) A sequence of interactions between
   the user and the objects in the
   system
   (d) A sequence of user inputs to the
   system

Answer 1

B

Question 2

2. What is an actor in a use case?
   (a) An object inside the system
   (b) A person who performs on stage
   (c) An external entity that interacts with the system
   (d) The customer to whom the system will be delivered

Answer 2

C

Question 3

3. What is a primary actor?
   (a) The actor who goes on stage first
   (b) The actor that starts the use case
   (c) An actor that participates in the use
   case
   (d) An object inside the system

Answer 3

B

Question 4

4. What is a secondary actor?
   (a) The actor who goes on stage second
   (b) The actor that starts the use case
   (c) An actor that participates in the use
   case

Answer 4

C

Question 5

5. What is an alternative sequence in a use case?
   (a) A sequence that describes an error case
   (b) A sequence that is different from the main sequence
   (c) A sequence that describes interactions with a secondary actor
   (d) A sequence that describes interactions with a primary actor

Answer 5

B

Question 6

6. What can an inclusion use case be used for?
   (a) To describe an inclusive use case
   (b) To describe a lengthy interaction
   with an actor
   (c) To describe functionality that is
   common to more than one use case
   (d) To describe a use case that includes
   other use cases

Answer 6

C

Question 7

7. What can an extension use case be used for?
   (a) To describe a lengthy interaction
   with an actor
   (b) To describe functionality that is
   common to more than one use case
   (c) To describe the functionality of a use case that is extended by another
   use case(s)
   (d) To describe a conditional part of a
   different use case that is only executed under certain circumstances

Answer 7

D

Question 8

8. What can an activity diagram be used for in use case modeling?
   (a) To depict the sequence of activities
   executed by all the use cases in the system
   (b) To depict the sequence of external activities that the use case interacts with
   (c) To depict the sequence of active objects in a use case
   (d) To depict the activities in the main and alternative sequences of a use case

Answer 8

D

Question 9

9. How can a nonfunctional requirement be described in a use case model?
   (a) In a separate section of the use case
   description
   (b) As a use case precondition
   (c) As a use case postcondition
   (d) In a separate document

Answer 9

A

Question 10

10. What is a use case package?
    (a) A package describing the actors in
    the system
    (b) A package describing the use cases
    in the system
    (c) A group of related use cases
    (d) The package of objects that participate in the use case

Answer 10

C