PDF final qiz3 OODA và UML

Part 1 of 2 Question 1 of 20
0.0/ 5.0 Points
Consider the following situation:
a company realizes projects; each project is executed by a team of employees.
Which would be a suitable conceptual UML diagram?



A.


B.


C.

35.0/ 50.0 Points




D.

Question 2 of 20
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Which of the following best describes multiple inheritance?



A. Multiple inheritance occurs when a subclass inherits characteristics from more than
one level of superclass.



B. Multiple inheritance occurs when a subclass is removed from one generalization
hierarchy and added to another.


C. multiple inheritance occurs when a subclass inherits from more than one
generalization hierarchy.

Question 3 of 20
5.0/ 5.0 Points
How do abstract and concrete classes differ from each other?




A. Abstract classes represent intangible concepts in the application domain, whereas
concrete classes represent physical things.


B. Abstract classes are superclasses, whereas concrete classes are subclasses.


C. Abstract classes have no instances, whereas concrete classes have instances.

Question 4 of 20
5.0/ 5.0 Points
Which of these activities COULD occur simultaneously?



A. a22 and a77


B. a44, a33 and a22


C. a44 and a66


D. a77 and a66


Question 5 of 20
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Which of the following statement best describes what a class diagram can include?



A. Only classes


B. Classes and their relationship


C. Class, Instance and their relationship


D. None of these answers

Question 6 of 20
5.0/ 5.0 Points
Which of these are characteristics of a good design?



A. Exhibits strong coupling between its modules


B. Includes test cases for all components


C. Easy to implement




D. Provides a complete picture of the software

Question 7 of 20
5.0/ 5.0 Points
Which of the following best describes how composition differs from aggregation?



A. A part cannot be removed from a composition, whereas a part can be removed from an
aggregation.


B. A part that belongs to a composition cannot have associations with any other classes,

whereas a part that belongs to an aggregation can have associations with other classes.


C. A part can belong to only one composition, whereas a part can belong to more than
one aggregation.

Question 8 of 20
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If you want to plan project activities such as developing new functionalities or test cases, which
of the following OOAD artifacts is the most useful?



A. Domain model


B. Sequence diagrams




C. Use cases


D. Package diagrams

Question 9 of 20
5.0/ 5.0 Points
Which of the following is not a reason for modelling objects?



A. To understand an aspect of the application domain.


B. To separate data from process.


C. To produce a design for part of a software system.

Question 10 of 20
5.0/ 5.0 Points
OMT contains which of following model?



A. Class Model


B. Functional Model




C. Dynamic Model


D. All of these

Part 2 of 2 - Part 2

Question 11 of 20
5.0/ 5.0 Points
Which of following can be a user of a use case diagram?



A. Client


B. Administrator


C. Librarian


D. All of these

Question 12 of 20
5.0/ 5.0 Points
What is a class diagram?



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A. A diagram what describes structure of an object type with their attributes and methods


B. A diagram that show iteration between actor and their behavior in the system



C. A diagram that shows the system's classes, their attributes and behaviors, and the
relationships between the classes


D. A diagram that show iteration between objects in the systems

Question 13 of 20
5.0/ 5.0 Points
When a method in class A calls a method in class B. Which relationship between these 2 classes?



A. Composition


B. Dependency


C. Generalization


D. Aggregation

Question 14 of 20
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Use case relationship is which of following



A. Include, Extend, Specialization


B. Include, Extend, Generalization


C. Include, Extend, Specialization, Generalization


D. Include, Extend, Specialization, Generalization, Inheritance

Question 15 of 20
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Which diagram isn't behavioral diagram?



A. Class diagram


B. Use case diagram


C. Sequence diagram


D. Activity Diagram

Question 16 of 20
5.0/ 5.0 Points
Which of following is true for Activity Diagram?



A. Can be used to depict workflow for a particular business activities


B. Can be use to discover parallel activities


C. Do not tell who does what and are difficult to trace back to object models


D. All the answers

Question 17 of 20
5.0/ 5.0 Points
Which of following is best described Activity Diagram?



A. Activity diagram is used to describe flow of iteration between of objects in the system.


B. Activity Diagram is diagram to show all actors and their behaviours in a system


C. Activity diagram is diagram to show overall flow of iteration between class in the
system.


D. Activity diagrams are graphical representations of workflows of stepwise activities
and actions with support for choice, iteration and concurrency.

Question 18 of 20
5.0/ 5.0 Points
Which of following is true for Composition relationship in Class diagram?



A. Strong type of association


B. One class is the collection of other class


C. Strong life cycle dependency between container objects and contained objects


D. All of these

Question 19 of 20
5.0/ 5.0 Points
Relationship between Actor and Use case is what of following?



A. Association




B. Generalization


C. Extend


D. Specification

Question 20 of 20
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Use case diagram can be used in all of following documents, except



A. DDD


B. URD


C. SRS


D. ADD

Part 1 of 2 Question 1 of 20
0.0/ 5.0 Points

5.0/ 50.0 Points


What is the role of encapsulation in reuse?



A. Encapsulation means that it is not necessary for other developers to know how a
software component works internally.


B. Encapsulation means that there is no need for software developers to document their
work.


C. Encapsulation means that software components can work more efficiently.

Question 2 of 20
0.0/ 5.0 Points
Which of the following best describes multiple inheritance?



A. Multiple inheritance occurs when a subclass inherits characteristics from more than
one level of superclass.



B. Multiple inheritance occurs when a subclass is removed from one generalization
hierarchy and added to another.


C. multiple inheritance occurs when a subclass inherits from more than one
generalization hierarchy.

Question 3 of 20
0.0/ 5.0 Points


Consider the following situation:
a company realizes projects; each project is executed by a team of employees.
Which would be a suitable conceptual UML diagram?



A.


B.


C.



D.

Question 4 of 20
0.0/ 5.0 Points
Which design model elements are used to depict a model of information represented from the
user's view?



A. Architectural design elements


B. Component-level design elements


C. View history data


D. Data design elements

Question 5 of 20
0.0/ 5.0 Points
Which of the following is not a reason for modelling objects?



A. To understand an aspect of the application domain.




B. To separate data from process.


C. To produce a design for part of a software system.

Question 6 of 20
0.0/ 5.0 Points
Which of following is true about OMT?



A. OMT has five phases:
- Analysis
- System Design
- Object Design
- Implementation
- Testing


B. OMT has three phases:
- Analysis
- System Design
- Object Design


C. OMT has four phases:
- Analysis
- System Design
- Object Design
- Implementation




D. OMT has two phases:
- Analysis
- System Design

Question 7 of 20
5.0/ 5.0 Points
Which of these activities COULD occur simultaneously?



A. a22 and a77


B. a44, a33 and a22


C. a44 and a66


D. a77 and a66

Question 8 of 20
0.0/ 5.0 Points
Which of the following best describes how composition differs from aggregation?




A. A part cannot be removed from a composition, whereas a part can be removed from an
aggregation.


B. A part that belongs to a composition cannot have associations with any other classes,
whereas a part that belongs to an aggregation can have associations with other classes.


C. A part can belong to only one composition, whereas a part can belong to more than
one aggregation.

Question 9 of 20
0.0/ 5.0 Points
Which of the following statement best describes what a class diagram can include?



A. Only classes


B. Classes and their relationship


C. Class, Instance and their relationship


D. None of these answers

Question 10 of 20

0.0/ 5.0 Points
Which of these are characteristics of a good design?



A. Exhibits strong coupling between its modules


B. Includes test cases for all components


C. Easy to implement


D. Provides a complete picture of the software

Part 2 of 2 - Part 2
Question 11 of 20
0.0/ 5.0 Points
Use case diagram contains all following factors except



A. Action


B. User


C. Relationship

10.0/ 50.0 Points




D. Use case2

Question 12 of 20
0.0/ 5.0 Points
Bi-directional association relationship of the 2 classes in Class diagram is which of meaning?



A. Only one class is aware of the other and their relationship


B. None of class is aware of the other and their relationship


C. Both classes are aware of each other and their relationship


D. All of These

Question 13 of 20
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Which shape represents start and end of concurrent activities?



A. Rounded rectangle


B. Diamond




C. Bar


D. Encircle black circle

Question 14 of 20
5.0/ 5.0 Points



A. Aggregation


B. Association


C. Composition


D. Generalization

Question 15 of 20
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Which factor is used to describe option in sequence diagram



A. alt


B. pal


C. loop


D. if

Question 16 of 20
0.0/ 5.0 Points
Actor relationship in Use case diagram is what of following?



A. Association


B. Specification


C. Generalization


D. Extend


Question 17 of 20
0.0/ 5.0 Points
Which of following is true for Activity Diagram?



A. Can be used to depict workflow for a particular business activities


B. Can be use to discover parallel activities


C. Do not tell who does what and are difficult to trace back to object models


D. All the answers

Question 18 of 20
5.0/ 5.0 Points
Which of following are true about sequence diagram?



A. A sequence diagram is an interaction diagram that shows how processes operate with
one another and in what order


B. A sequence diagram captures the behavior of a single scenario



C. Sequence diagram emphasis on time sequence of messages


D. All of these

Question 19 of 20
0.0/ 5.0 Points
When would we use a use case diagram?



A. To show iteration between many objects in the system


B. To show relationship between objects


C. To show flow of data in the system


D. To show iteration between a use and a system

Question 20 of 20
0.0/ 5.0 Points
Which factor must exist in a sequence diagram?



A. Found Message



B. Self-Call message


C. Return message


D. Asynchronous Message