bộ tài liệu trắc nghiêm RnD_Quiz3_OODAUML

Part 1 of 2 -

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Question 1 of 20
0.0/ 5.0 Points
Which is true about following diagram:



A. A staff member need not be associated with any grades, or it can be associated with an
indeterminate number of grades; a grade must be associated with one or more staff
members.


B. A grade cannot be associated with a staff member but a staff member can be
associated with a grade.


C. A grade need not be associated with any staff members, or it can be associated with an
indeterminate number of staff members; a staff member must be associated with one or
more grades.


D. None of these answers

Question 2 of 20
5.0/ 5.0 Points
Which design model elements are used to depict a model of information represented from the
user's view?




A. Data design elements


B. View history data


C. Architectural design elements


D. Component-level design elements

Question 3 of 20
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Which of following is true about OMT?



A. OMT has five phases:
- Object-oriented analysis builds a real-world model
- System design determines overall architecture of system
- Object design decides upon data structures and algorithms
- Implementation translates design into programming language
- Testing to ensure quality of designed system.


B. OMT has two phases:
- Object-oriented analysis builds a real-world model

- System design determines overall architecture of system


C. OMT has three phases:
- Object-oriented analysis builds a real-world model
- System design determines overall architecture of system
- Object design decides upon data structures and algorithms




D. OMT has four phases:
- Object-oriented analysis builds a real-world model
- System design determines overall architecture of system
- Object design decides upon data structures and algorithms
- Implementation translates design into programming language

Question 4 of 20
5.0/ 5.0 Points
The importance of software design can be summarized in a single word



A. accuracy


B. complexity


C. efficiency



D. quality

Question 5 of 20
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Which of the following best describes how composition differs from aggregation?



A. 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.




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

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

Question 6 of 20
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Which step of following is not belonged to Class Modelling?



A. Organize object classes using inheritance



B. Identify associations between objects


C. Identify objects and classes


D. Draw Class diagram

Question 7 of 20
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OMT is abbreviation of which of following?




A. Object Modelling Thread


B. Option Modelling Technique


C. Object Modeling Technique


D. Option Modelling Thread

Question 8 of 20
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Which statement is true about the following diagram?



A. a Handler create a Query Command but a Query Command detroy itself.


B. A Query command create a Database statement but a Database statement detroy itself.




C. a Hander create both Query Command and Database statement


D. All of these

Question 9 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

Question 10 of 20
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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.

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
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Which shape represents start and end of concurrent activities?

30.0/ 50.0 Points




A. Rounded rectangle


B. Diamond


C. Bar


D. Encircle black circle

Question 13 of 20
5.0/ 5.0 Points

What is a class diagram?



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

B. A diagram that show iteration between objects in the systems


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

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


Question 14 of 20
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Which factor is used to describe option in sequence diagram



A. loop


B. pal


C. if



D. alt

Question 15 of 20
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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 16 of 20
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Which diagram is used to represent iteration between a user (human or machine) and the system?



A. Use case diagram



B. Class diagram


C. Sequence diagram


D. Activity Diagram

Question 17 of 20
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Use case relationship is which of following



A. Include, Extend, Specialization, Generalization, Inheritance


B. Include, Extend, Specialization




C. Include, Extend, Generalization


D. Include, Extend, Specialization, Generalization

Question 18 of 20

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



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

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

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

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

Question 19 of 20
5.0/ 5.0 Points


Which relationship between the 2 classes Student and Professor:



A. Composition


B. Aggregation



C. Generalization


D. None of these answers

Question 20 of 20
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Which of diagram is used to best describe iteration between objects



A. Sequence diagram



B. Activity Diagram


C. Class diagram


D. Use case diagram
Question 1 of 20
5.0/ 5.0 Points
What are entity classes?



A. Classes that contain data.


B. Classes that contain persistent data.


C. Classes that represent something or some concept in the application domain.


D. None of these answers

Question 2 of 20
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How do you express that some persons keep animals as pets?




A.


B.


C.


D.

Question 3 of 20

0.0/ 5.0 Points
One of the following is a bad guideline for deciding the class where an operation should be
located. Which one?



A. The operation represents a service that objects of that class should provide to objects
of other classes.




B. The operation needs to access or update data that is stored in another class that has an
association with that class.


C. The operation needs to access or update data that is stored in an attribute of that class.


D. None of these answers

Question 5 of 20
0.0/ 5.0 Points
The importance of software design can be summarized in a single word



A. accuracy


B. complexity


C. efficiency


D. quality

Question 6 of 20


0.0/ 5.0 Points
One of the following can't directly affect the state of an object. Which one?



A. A change in the value of one of its attributes.


B. The creation or destruction of another object of the same class.


C. The creation or destruction of a link with another object.


D. None of these answers

Question 7 of 20
5.0/ 5.0 Points
Which of the following are areas of concern in the design model?



A. Architecture
Data
Interface


B. Architecture
Interface
Data
Project Scope



C. Architecture
Data
Project Scope


D. Architecture
Interface
Project Scope

Question 8 of 20
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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 9 of 20
0.0/ 5.0 Points
OMT contains which of following model?



A. Class Model


B. Functional Model


C. Dynamic Model


D. All of these

Question 10 of 20
5.0/ 5.0 Points
Which funtions are implemented in a Query Command class?



A. new(), execute(), extract results(), detroy()


B. new()


C. new(), extract results()


D. new(), execute(), detroy()

Part 2 of 2 - Part 2

20.0/ 50.0 Points


Question 11 of 20
0.0/ 5.0 Points
Which shape isn't included in Activity diagram?



A. Rounded rectangle


B. Black circle


C. Ellipse


D. Diamond

Question 12 of 20
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

A. Aggregation


B. Association




C. Generalization


D. Composition

Question 13 of 20
5.0/ 5.0 Points
Which diagram is used to represent iteration between a user (human or machine) and the system?



A. Use case diagram


B. Class diagram


C. Sequence diagram


D. Activity Diagram

Question 14 of 20
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Use case diagram can be used in all of following documents, except



A. URD




B. DDD


C. ADD


D. SRS

Question 15 of 20
5.0/ 5.0 Points
Which of following is best described Activity Diagram?



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

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

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

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

Question 16 of 20
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Which of following isn't a use case?



A. View history data


B. Sell book


C. Get information


D. ATM system

Question 17 of 20
5.0/ 5.0 Points
Which relationship between the 2 classes Student and Professor:



A. Composition



B. Aggregation


C. Generalization


D. None of these answers

Question 18 of 20
0.0/ 5.0 Points
There is a pseudo code:
class Book;
class Library {
Book * booklist;
….
}
Which is relationship between class Library and Book?



A. Aggregation


B. Generalization


C. Composition


D. Dependency

Question 19 of 20


5.0/ 5.0 Points
What is a class diagram?



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

B. A diagram that show iteration between objects in the systems


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

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

Question 20 of 20
0.0/ 5.0 Points
Use case diagram contains all following factors except



A. Action


B. User


C. Relationship
