A. six
B. seven
C. eight
D. nine
Explanation: The nine UML diagrams include use-case, sequence, collaboration, activity, state-chart, deployment, class, object and component.
A. Behavioral
B. Structural
C. Abstract Factory
D. All of the mentioned
Explanation: All the options are design patterns so option d.
A. design model
B. user’s model
C. mental image
D. system image
Explanation: To build an effective user interface, all design should begin with an understanding of the intended users, including their profiles of their age, physical abilities, education, etc.
A. Association
B. Aggregation
C. Realization
D. Generalization
A. A class that has direct instances, but whose descendants may have direct instances
B. A class that has direct instances, but whose descendants may not have direct instances
C. A class that has no direct instances, but whose descendants may have direct instances
D. All of the mentioned
Explanation: An abstract type is a type in a nominative type system which cannot be instantiated directly.
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.
A. Interaction diagrams are at their best when they deal with one main design flow and not multiple variants that can happen
B. Interaction diagrams are good at designing part or all of one use case’s functionality across multiple objects
C. Interaction diagrams allow the analyst to show iteration and conditional execution for messaging between objects
D. All of the mentioned
Explanation: Interaction diagram is used to describe some type of interactions among the different elements in the model. So this interaction is a part of dynamic behaviour of the system.