What is a collection of operations that specify a service of a class or component ?
A. Use Case
B. Actor
C. Interface
D. Relationship
A. Use Case
B. Actor
C. Interface
D. Relationship
A. data object
B. attributes
C. relationships
D. all of the mentioned
Explanation: The data model consists of three interrelated pieces of information: the data object,
the attributes that describe the data object, and the relationships that connect data objects to one another.
A. keyboard commands
B. mouse movement
C. voice recognition commands
D. all of the mentioned
Explanation: All the mentioned input mediums are available today.
A. Sequence model
B. Subsystem model
C. Dynamic model
D. Both Sequence and Dynamic model
View Answer
Answer: a
Explanation: Sequence model are represented using a UML sequence or a collaboration diagram and are dynamic models.
A. Component-based software engineering
B. Reusability in general
C. All of the mentioned
D. None of the mentioned
A. Regression Test
B. Smoke Test
C. Alpha Test
D. Beta Test
Explanation: Regression test seeks to uncover new software bugs in existing functional and non-functional areas of a system after changes have been made to them.
A. They can be used to discover parallel activities
B. They are used to depict workflow for a particular business activity
C. Activity diagram do not tell who does what and are difficult to trace back to object models
D. All of the mentioned
Explanation: Activity diagrams are graphical representations of workflows of step wise activities and actions with support for choice, iteration and concurrency.