41Que:In the context of object-oriented software engineering a component contains
|
| a.attributes and operations |
| b.instances of each class |
| c.roles for each actor (device or user) |
| d.a set of collaborating classes |
Answer:(d).a set of collaborating classes
42Que:In traditional software engineering, modules must serve in which of the following roles?
|
| a.Control component |
| b.Infrastructure component |
| c.Problem domain component |
| d.All of the above |
Answer:(d).All of the above
43Que:Which of the following is not one of the four principles used to guide component-level design?
|
| a.Dependency Inversion Principle |
| b.Interface Segregation Principle |
| c.Open-Closed Principle |
| d.Parsimonious Complexity Principle |
Answer:(d).Parsimonious Complexity Principle
44Que:In component design, elaboration requires which of the following elements to be described in detail?
|
| a.Attributes |
| b.Interfaces |
| c.Operations |
| d.All of the above |
Answer:(d).All of the above
45Que:In component-level design “persistent data sources” refer to
|
| a.Component libraries |
| b.Databases |
| c.Files |
| d.both b and c |
46Que:Which of these constructs is used in structured programming?
|
| a.condition |
| b.repetition |
| c.sequence |
| d.all of the above |
Answer:(d).all of the above
47Que:Which of these is a graphical notation for depicting procedural detail?
|
| a.process diagram |
| b.decision table |
| c.ER diagram |
| d.flowchart |
48Que:A decision table should be used
|
| a.to document all conditional statements |
| b.to guide the development of the project management plan |
| c.only when building an expert system |
| d.when a complex set of conditions and actions appears in a component |
Answer:(d).when a complex set of conditions and actions appears in a component
49Que:A program design language (PDL) is often a
|
| a.combination of programming constructs and narrative text |
| b.legitimate programming language in its own right |
| c.machine readable software development language |
| d.useful way to represent software architecture |
Answer:(a).combination of programming constructs and narrative text
50Que:Which of these criteria are useful in assessing the effectiveness of a particular design notation?
|
| a.maintainability |
| b.modularity |
| c.simplicity |
| d.all of the above |
Answer:(d).all of the above