Question

Which one is a quality attribute? Reliability availability security all of the above

Answer 1

Answer:

Some Quality Attributes such as performance, security, and availability are ... Five-9's means less than 5 minutes when the system is not operating correctly over the span of one year

Answer 2

Explanation:

Within systems engineering, quality attributes are realized non-functional requirements used to evaluate the performance of a system. These are sometimes named "ilities" after the suffix many of the words share. They are usually Architecturally Significant Requirements that require architects' attention.