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February 2019

The use of design patterns for the development of object-oriented software has important implications for____________________?

Design and Implementation /
The use of design patterns for the development of object-oriented software has important implications for____________________?

A. Component-based software engineering
B. Reusability in general
C. All of the mentioned
D. None of the mentioned

The use of design patterns for the development of object-oriented software has important implications for____________________? Read More »

Design and Implementation

Which mechanism is applied to use a design pattern in an OO system ?

Design and Implementation /
Which mechanism is applied to use a design pattern in an OO system ?

A. Inheritance
B. Composition
C. All of the mentioned
D. None of the mentioned

Explanation: Using inheritance, an existing design pattern becomes a template for a new subclass.Composition is a concept that leads to aggregate objects.

Which mechanism is applied to use a design pattern in an OO system ? Read More »

Design and Implementation

Interaction Diagram is a combined term for_____________________?

Design and Implementation /
Interaction Diagram is a combined term for_____________________?

A. Sequence Diagram + Collaboration Diagram
B. Activity Diagram + State Chart Diagram
C. Deployment Diagram + Collaboration Diagram
D. None of the mentioned

Explanation: Interaction diagram are used to formalize the dynamic behavior of the system.

Interaction Diagram is a combined term for_____________________? Read More »

Design and Implementation

Which diagram in UML shows a complete or partial view of the structure of a modeled system at a specific time ?

Design and Implementation /
Which diagram in UML shows a complete or partial view of the structure of a modeled system at a specific time ?

A. Sequence Diagram
B. Collaboration Diagram
C. Class Diagram
D. Object Diagram

Explanation: An object diagram focuses on some particular set of object instances and attributes, and the links between the instances. It is a static snapshot of a dynamic view of the system.

Which diagram in UML shows a complete or partial view of the structure of a modeled system at a specific time ? Read More »

Design and Implementation

Which of the following term is best defined by the statement:”a structural relationship that specifies that objects of one thing are connected to objects of another” ?

Design and Implementation /
Which of the following term is best defined by the statement:”a structural relationship that specifies that objects of one thing are connected to objects of another” ?

A. Association
B. Aggregation
C. Realization
D. Generalization

Which of the following term is best defined by the statement:”a structural relationship that specifies that objects of one thing are connected to objects of another” ? Read More »

Design and Implementation