OMG OMG Certifications OMG-OCUP-100 Questions & Answers

• Question 21:

  In the exhibit, which use case does NOT need to be available to meet the goals of an actor using Use Case D?

  

  A. Use Case A

  B. Use Case B

  C. Use Case C

  D. Use Case D

  E. Use Case E

  Correct Answer: C

• Question 22:

  In the exhibit, when Actor X initiates Use Case A, how many other actors must be involved?

  

  A. 0

  B. 1

  C. 2

  D. 3

  Correct Answer: B

• Question 23:

  In the exhibit, which use case needs to have at least one extension point defined?

  

  A. Use Case A

  B. Use Case B

  C. Use Case C

  D. Use Case D

  E. Use Case E

  Correct Answer: A

• Question 24:

  In the exhibit, which best describes the relationship between the two use cases:

  Use Case A and Use Case B?

  

  A. Use Case A extends Use Case B.

  B. Use Case A includes Use Case B.

  C. Use Case A generalizes Use Case B.

  D. Use Case B extends Use Case A.

  E. Use Case B includes Use Case A.

  F. Use Case B generalizes Use Case A.

  Correct Answer: B

• Question 25:

  What notation may be added to the line connecting a use case with an actor to indicate that the actor can participate in several instances of the use case at the same time?

  A. near the actor 0..*

  B. near the actor <>

  C. near the actor {many}

  D. near the use case oval*

  E. near the use case oval{*}

  Correct Answer: D

• Question 26:

  What are the possible relationships among use cases in UML 2.0? (Choose two)

  A. <>

  B. <>

  C. <>

  D. <>

  E. <>

  F. <>

  Correct Answer: BD

• Question 27:

  Which statement most accurately describes the UML concept of actors?

  A. Users may be actors.

  B. External systems may be actors.

  C. Users or external systems may be actors.

  D. Users, external systems, or sensors may be actors.

  E. Users, external systems, or internal databases may be actors.

  F. Users, external systems, internal databases, or sensors may be actors.

  Correct Answer: D

• Question 28:

  When a customer uses a service to order books, the service contacts a commercial credit card validation service, an address verification service, and an internal client database. Assuming the Order Books process is modeled as one use case at the system level, which actors would there be?

  A. Customer

  B. Customer, Client Database

  C. Customer, Credit Card Validation Service

  D. Customer, Credit Card Validation Service, Address Verification Service

  E. Customer, Credit Card Validation Service, Address Verification Service, Client Database

  Correct Answer: D

• Question 29:

  How many of the three incoming arrows to the diamond shape (as depicted in the exhibit) must provide values for the diamond to have an effect?

  

  A. none

  B. one

  C. two

  D. three

  Correct Answer: B

• Question 30:

  How many of the three arrows outgoing from the solid circle (as depicted in the exhibit) will be given values during the execution of a well-defined activity diagram?

  

  A. none

  B. one

  C. two

  D. three

  Correct Answer: B