Systems Analysis and Design 10th Edition By Shelly - Test Bank Instant Download - Complete Test Bank With Answers Sample Questions Are Posted Below 1. An actor is always outside of the automation boundary. a. True b. False ANSWER: True POINTS: 1 REFERENCES: p142 2. Two difference scenarios of …
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Systems Analysis and Design 10th Edition By Shelly – Test Bank
Instant Download – Complete Test Bank With Answers
Sample Questions Are Posted Below
1. An actor is always outside of the automation boundary.
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2. Two difference scenarios of a use case would normally be described in a single fully developed use case description.
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3. A good way to describe a use case scenario is with a state chart.
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4. Activity diagrams are not helpful when the flow of activities is too complex.
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5. An activity diagram and the flow of activities in a fully developed use case description serve the same purpose.
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6. Since an activity diagram is not object-oriented (e.g. no objects), it is not a standard model of the object-oriented Unified Modeling Language (UML).
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7. In a system sequence diagram the order of the messages is determined by numbering the messages.
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8. In a system sequence diagram a box refers to a class of objects.
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9. A true/false condition on a sequence diagram indicates whether the message can be processed or not.
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10. A loop frame and an asterisk mean the same thing in a sequence diagram.
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11. On a sequence diagram, a message represents a service request.
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12. An Opt frame and an Alt frame do essentially the same thing.
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13. An Opt frame and a true/false condition on a message serve essentially the same purpose.
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14. Activity diagrams are not helpful in developing system sequence diagrams (SSDs).
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15. In the object-oriented approach to systems development, the flow of information is achieved by sending messages either to and from actors or back and forth between internal objects.
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16. In an interaction diagram, messages are sent and received by individual objects, not by classes.
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17. In a sequence diagram, a message is considered to be an action that is invoked on the destination object.
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18. Activity diagrams cannot be used to describe processes that involve automated system activities.
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19. In an activity diagram, a separate use case may used as part of the workflow.
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20. An oval indicates an embedded use case inside of an activity diagram.
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21. Synchronization bars are used to indicate looping in an activity diagram.
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22. A true/false condition on a message indicates the condition of the return value of the message, i.e. whether the message was successful or not.
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23. The best use of the CRUD technique is used to generate new use cases.
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24. One of the disadvantages of UML and object-oriented models is the difficulty of synchronizing the models.
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25. Information for Use Case Descriptions is primarily derived from System Sequence Diagrams.
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26. The CRUD technique can be used to identify new use cases as well as delete unnecessary use cases.
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27. In using the CRUD technique, new use cases and new stakeholders may be identified.
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28. On an activity diagram, the diamond represents an “AND” condition.
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29. A unique set of internal activities within a use case which represents a unique path through the use case is called a(n) _______.
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30. In a fully developed use case description the postcondition data describes what conditions?
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31. In a fully developed use case description the exception conditions represent what?
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32. In a fully developed use case description, the flow of activities is most similar to what?
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33. Numbering exception conditions, which often uses hierarchical numbering, in a fully developed use case description is helpful to _______.
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34. In a fully developed use case description normally the preconditions describe what?
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| 35.
Which is correct?
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36. Which of the following is the best model to use to document the inputs and the outputs to a system?
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37. A vehicle object is denoted with the following label.
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38. In UML terminology in a sequence diagram, a message refers to a(n) _______.
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39. In a sequence diagram a horizontal dashed line represents what?
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| 40. In a sequence diagram the syntax of a message is given by the following:
[A] B := C (D) The letter B represents what?
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41. In a sequence diagram the message-name is usually given in what format?
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42. If the True/False condition on a message evaluates to false in a sequence diagram, which of the following is correct?
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43. On a systems sequence diagram, ____ indicate(s) a true/false condition.
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44. The ____ are the primary models from which other models draw information.
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45. Which of the following is NOT an advantage of object-oriented modeling with several models is that _____.
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46. Which model is most useful in developing a State Machine Diagram
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47. What is the primary purpose of the CRUD technique?
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48. CRUD stands for _______________.
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49. A good way to ensure that all the use cases have been identified is through _______________.
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50. Activity diagrams are useful in the development of ______________.
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51. On an Activity Diagram the arrows represent what?
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52. On an activity diagram, which of the following is NOT a valid use of a synchronization bar?
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53. Which of the following is NOT a valid construct as part of an activity diagram?
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54. On an SSD, a dashed arrow usually represents what?
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55. On an SSD, a named rectangular box represents what?
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56. Two methods to show a repeating message are: (Choose two)
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57. Two methods to show a return value are: (Choose two)
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58. A textual model that describes the processing details of a use case is called a(n) ________.
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59. Use cases may have different “paths” or sequence of steps through the use case. These different paths are called _______.
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60. A certain set of values or statuses that must exist before a use case begins is called a(n) _______.
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61. A certain set of values or statuses that must exist after a use case completes its processing is called a(n) _______.
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62. The diagram model that is useful to document the flow of activities on a fully developed use case description is called a(n) _______ diagram.
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63. A diagram that shows the messages between an actor and the system is called a(n) _______.
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64. Vertical dashed lines on a system sequence diagram are used to depict a(n) what?
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65. An arrow on a system sequence diagram is used to depict a(n) what?
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66. A box in a system sequence diagram refers to a(n) what?
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67. On a sequence diagram when multiple messages are included within a repeating loop a(n) _______ is used to document it.
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68. On a sequence diagram a short notation that indicates a repeating message is a(n) _______.
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| 69. In a sequence diagram the syntax of a message is given by the following:
[A] B := C (D) The letter D represents what?
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| 70. In a sequence diagram the syntax of a message is given by the following:
[A] B := C (D) The letter B represents what?
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71. To show if-then-else condition on a sequence diagram use a(n) ______.
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72. To show a set of messages that may be optional a(n) __________ is used.
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73. A technique that is used to validate the set of use cases against identified classes is called __________ technique.
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74. On an activity diagram, what are the vertical rectangles that contain the activity ovals called?
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| 75. The following is the message syntax for an SSD.
“[ _________ ] return-value := message-name (parameter-list)” What is missing?
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76. What does CRUD stand for? ____ ____ ____ ____ (no commas)
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77. Briefly describe the purpose of a system sequence diagram.
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78. List three types of frame notation in sequence diagrams.
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79. Identify the elements of the message syntax for a message on an SSD.
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80. List the four steps for developing and SSD from an activity diagram.
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Original price was: $30.00.$20.00Current price is: $20.00.
Original price was: $30.00.$20.00Current price is: $20.00.
Original price was: $30.00.$20.00Current price is: $20.00.
Original price was: $30.00.$20.00Current price is: $20.00.
Original price was: $30.00.$20.00Current price is: $20.00.
Original price was: $30.00.$20.00Current price is: $20.00.
