Tell something about the Availability Quality Attribute

 Posted by Niladri.Biswas on 10/2/2012 | Category: Design Pattern & Practices Interview questions | Views: 2940 | Points: 40
Answer:

- It comes under the category of Technical Quality Attributes.

- It is the ability of the system for usage all the time without any downtime.

- It is calculated by the formula MTTF / (MTTF + Downtime)

- Higher MTTF and lower downtime indicates high availability

- It is measured during Testing Phase.


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