Object Oriented System Design Questions and Answers

Object Oriented System Design Questions and Answers   SET 1 Question 1 Which of the following are known re-factorings (according to Fowler)? Select one: a. None of the given answer b. Replace Delegation with Inheritance c. Protect Variations d. Introduce Association Class Question 2 8. …

What is System Sequence Diagram ? – Definition from Trenovision

System Sequence Diagram System Sequence Diagram [ SSD ] is useful to investigate and define the behaviour of the software as a “black box”.System behaviour is a description of what the system does (without an explanation of how it does it). Use cases describe how external …

What is Domain Model ? – Definition from Trenovision

Domain Model A Domain Model illustrates meaningful concepts in a problem domain.It is a representation of real-world things, not software components.It is a set of static structure diagrams; no operations are defined.It may show: concepts associations between concepts attributes of concepts How Domain Model is …

What is Use Case Diagram & Use Cases?

What is Use Case Diagram & Use Cases? What is Use Case Diagram (UCD) ? Use Case Diagram (UCD) shows interaction among actors (external parties) and Use Cases (Modules) of the System.It is not Data Flow Diagram. What is Use Case ? Use Cases is detailing …

What is Object-Oriented Analysis and Design OOAD ? – Definition from Trenovision

Object-Oriented Analysis and Design Object-Oriented Analysis Object-Oriented Analysis is an investigation of the problem (rather than how a solution is defined) During Object-Oriented analysis, there is an emphasis on finding and describing the objects (or concepts) in the problem domain. For example, concepts in a Library …