Requirement Engineering - Horst Rechner
Requirement Engineering - Horst Rechner
Requirement Engineering - Horst Rechner
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Kinds of <strong>Requirement</strong>s<br />
Functional<br />
defines a the targeted behavior of the system<br />
based on black-box view of the system<br />
may also have pre- and post-conditions<br />
Non-functional<br />
= required constraints that "limit" the system design<br />
categories:<br />
technical - e.g. hwrdaware, OS, devices (screen)<br />
interface - e.g. color, text size<br />
quality - security or performance (e.g. reaction time)<br />
other delivery "parts" - e.g. training, support<br />
legal requirements - e.g. insurance, standards
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