Software Requirements - Ian Sommerville

Requirement problems●●Database requirements includes both conceptual anddetailed information• Describes the concept of a financial accounting system that isto be included in LIBSYS;• However, it also includes the detail that managers canconfigure this system - this is unnecessary at this level.Grid requirement mixes three different kinds ofrequirement• Conceptual functional requirement (the need for a grid);• Non-functional requirement (grid units);• Non-functional UI requirement (grid switching).©Ian Sommerville 2004 Software Engineering, 7th edition. Chapter 6 Slide 32