Classes and interfaces are a part of____________________?

Related Mcqs:

1. In factory method pattern, the framework must instantiate classes but it only knows about the abstract classes, which it cannot initiate. How would one solve this problem ?

   A. encapsulating the knowledge of which document subclass to is to be created and
   B. moving this knowledge out of the framework
   C. instantiating the application specific documents without knowing their class
   D. all of the mentioned

2. UML interfaces are used to_____________________?

   A. specify required services for types of objects
   B. program in Java, but not in C++ or Smalltalk
   C. define executable logic to reuse across classes
   D. define an API for all classes

3. Which model describes the static structure of the system using object classes and their relationships ?

   A. Sequence model
   B. Subsystem model
   C. Dynamic model
   D. Structural model

4. Which of the following statement(s) is true about interaction diagrams ?

   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

5. 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

6. You want to minimize development cost by reusing methods? Which design pattern would you choose ?

   A. Adapter Pattern
   B. Singleton Pattern
   C. Delegation pattern
   D. Immutable Pattern

7. Specifying a set of test cases or test paths for each item to be tested at that level is known as__________________?

   A. Test case generation
   B. Test case design
   C. ALL of the mentioned
   D. None of the mentioned

8. Which granularity level of testing checks the behavior of module cooperation ?

   A. Unit Testing
   B. Integration Testing
   C. Acceptance Testing
   D. Regression Testing

9. The_______________ is represented as two processing boxes connected by an line (arrow) of control ?

   A. Repetition
   B. Sequence
   C. Condition
   D. None of the mentioned

10. _______________________ defines the properties of a data object and take on one of the three different characteristics ?

    A. data object
    B. attributes
    C. relationships
    D. data object and attributes