Standard glossary of terms used in Software Engineering

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IQBBA Standard glossary of terms used in Software Engineering 1.0

Object-oriented analysis and design

Non-conformity: Non fulfillment of a specified requirement ISO 9000].
Non-functional requirement A requirement that does not relate to functionality, but to attributes such as reliability, efficiency, usability, maintainability and portability.
NPD: see New Product Development
O
Object: In OOAD an instance of a class.
Object diagram In UML a diagram that depicts objects and their relationships at a point in time, typically a special case of either a class diagram or a communication diagram.
Object-oriented analysis and design A software engineering approach that models a system as a group of interacting objects. Each object represents some entity of interest in the system being modeled, and is characterized by its class, its state (data elements, and its behavior. OOAD encompasses Object-oriented analysis (OOA) and Object-oriented design (OOD). OOA applies object-

Version 2011 Page 19 of 31
© International Qualifications Board for Business Analysis modeling techniques to analyze the functional requirements fora system. OOD elaborates the analysis models to produce implementation specifications.

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