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SFIA 4.0 development project

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Usability analysis (replaces "Non-functional needs analysis")

SFIA 3: Definition

Establishment, clarification and communication of non-functional requirements for usability and utility, for example, screen design/layout, response times, capacity, resilience. Analysis of the characteristics of users and their tasks, and the technical, organisational and physical environment in which products or systems will operate.
Usability analysis (replaces "Non-functional needs analysis") Non-functional needs analysis: Level 5
 
Usability analysis (replaces "Non-functional needs analysis") Non-functional needs analysis: Level 4
 
Usability analysis (replaces "Non-functional needs analysis") Non-functional needs analysis: Level 3
 

Use of the word utility in Usability analysis

Posted by davefav at 2008-08-25 10:45 PM
In ITIL V3, the concept of Utility refers to fitness for purpose i.e. the functional requirements. The term warranty covers resilience, capacity availabilty etc. SFIA 4 has it the opposite way around which will create confusion.

thank you

David
 
 
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