Tell something about the Usability Quality Attribute

 Posted by Niladri.Biswas on 10/2/2012 | Category: Design Pattern & Practices Interview questions | Views: 1173 | Points: 40

- It comes under the category of Technical Quality Attributes.

- It is the ease with which the system can be learned and used.

- It is measured during Testing Phase.

- Metric use :

a) Time taken to complete an activity first time

b) Number of mouse clicks to perform an activity

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