cis339 10 questions multiple choice

1. (TCO 4, 5, 8) Analysts use _____ to show the objects that participate in a use case and the messages that pass between the objects over time for one particular use case. (Points : 3)       structural models

       sequence diagrams

       communication diagrams

       class diagrams

       state diagrams 

2. (TCO 4, 5, 8) In UML behavioral modeling, a message is _____. (Points : 3)       a named location in memory where information is deposited and retrieved

       a data structure to hold information

       a function or procedure call from one object to another object

       a relationship between two objects

       a communication protocol between two objects

3. (TCO 4, 5, 8) Interaction diagrams describe how objects collaborate to realize use cases. There are two types of interaction diagrams: _____ and _____. (Points : 3)       sequence; communication

       communication; state machine

       sequence; state machine diagram

       sequence; use case

       use case; object

4. (TCO 4, 5, 8) A(n) _____ is an instantiation of a class. (Points : 3)       attribute

       behavior

       operation

       message

       object 

5. (TCO 4, 5, 8) Elements of the behavioral state machine diagram are _____. (Points : 3)       state, event, and transition

       state, message, and transition

       state, event, action, and transition

       state, lifeline, and event

       event, action, and transition

6. (TCO 4, 5, 8) On a sequence diagram, an object name of Students:List indicates that _____. (Points : 3)       Students is an instance of the List class that contains individual student objects

       List is an instance of the Students class

       List is a method of the Students class

       the Students and List objects are combined for that step in the sequence diagram

       a message is being passed from the Students class to the List class 

7. (TCO 4, 5, 8) The external behavior of a system is described by _____. (Points : 3)       use case models

       structural models

       behavioral models

       interaction diagrams

       state diagrams 

8. (TCO 4, 5, 8) Interaction diagrams focus on _____ level. (Points : 3)       use case and sequence

       object

       communication

       class

       None of the above 

9. (TCO 4, 5, 8) When an object sends a message to itself in a sequence diagram, it is referred to as _____. (Points : 3)       recursive messaging

       self-messaging

       self-delegation

       recursive delegation

       None of the above 

10. (TCO 4, 5, 8) The acronym CRUD stands for _____. (Points : 3)       create, read, update, delete

       create, reference, underline, delete

       create, redo, underline, delete

       collaborate, read, update, delete

       collaborate, reference, update, discard