- When would you use a CRC card?
- What is the objective of a CRC card design session?
- Which of the following UML diagrams has a static view?
- Which approach is used for defining classes collaborators and responsibilities in classification?
- What is multiplicity for an association?
- What is CRC card in Ooad?
- How are the contents of a composition different from those of an aggregation?
- What is CRC model?
- What is CRC card for?
- How can I make a CRC card?
- Which type of function can be used for polymorphism?
- What type of inheritance must be used so that the resultant is hybrid?
- What type of inheritance leads to diamond problem?
When would you use a CRC card?
When to Use Them Use them particularly if you find teams are getting bogged down in two many details too early, or seem be identifying classes which seem cluttered and don’t have clear definitions.
Use class diagrams and interaction diagrams to capture and formalize the results of CRC modeling..
What is the objective of a CRC card design session?
The Class Responsibility Collaborator (CRC) cards are index cards that are utilized for mapping candidates classes in predefined design scenarios; e.g. Use Case Scenarios. The objective of CRC cards is to facilitate the design process while insuring an active participation of involved designers.
Which of the following UML diagrams has a static view?
Which of the following UML diagrams has a static view? Explanation: A use case diagrams captures only the functionality of the system whereas a dynamic model/view captures the functions as well as the action.
Which approach is used for defining classes collaborators and responsibilities in classification?
The classes, responsibilities and collaborators (CRC) approach. Classes, responsibilities, and collaborators is a technique used for identifying classes’ responsibilities, and collaborators and therefore their attributes and methods. Furthermore, CRC can help us identify classes.
What is multiplicity for an association?
Multiplicity defines how many objects participate in a relationship and it is the number of instances of one class related to one instance of the other class. For each association and aggregation, there are two multiplicity decisions to make, one for each end of the relationship.
What is CRC card in Ooad?
A CRC card is a physical card representing a single class. Each card lists the class’s name, attributes and methods (its responsibilities), and class associations (collaborations). The collection of these CRC cards is the CRC model.
How are the contents of a composition different from those of an aggregation?
Composition and aggregation are two types of association which is used to represent relationships between two classes. In Aggregation , parent and child entity maintain Has-A relationship but both can also exist independently. … In Composition, parent owns child entity so child entity can’t exist without parent entity.
What is CRC model?
A Class Responsibility Collaborator (CRC) model (Beck & Cunningham 1989; Wilkinson 1995; Ambler 1995) is a collection of standard index cards that have been divided into three sections, as depicted in Figure 1.
What is CRC card for?
CRC cards (for Class, Responsibilities, Collaborators) are an activity bridging the worlds of role-playing games and object-oriented design.
How can I make a CRC card?
Creating CRC card diagramSelect Diagram > New from the application toolbar.In the New Diagram window, select CRC Card Diagram.Click Next.Enter the diagram name and description. The Location field enables you to select a model to store the diagram.Click OK.
Which type of function can be used for polymorphism?
6. Which type of function among the following shows polymorphism? Explanation: Only virtual functions among these can show polymorphism.
What type of inheritance must be used so that the resultant is hybrid?
Which type of inheritance must be used so that the resultant is hybrid? Explanation: The use of any specific type is not necessary. Though the final structure should not be the same, it should represent more than one type of inheritance if class diagram is drawn. 8.
What type of inheritance leads to diamond problem?
The “diamond problem” (sometimes referred to as the “Deadly Diamond of Death”) is an ambiguity that arises when two classes B and C inherit from A, and class D inherits from both B and C.