The Non – Functional
Requirements are those which shows that how the product look like. Along
with the functional, the non – functional requirements are equally important
for the success criteria of a product. There is a checklist to list pot the non
– functional requirements based on the product features and demands of the
stakeholders. These are:
· Look and Feel Requirements
(Type 10)
· Usability and Humanity
Requirements (Type 11)
· Performance Requirements
(Type 12)
· Operational and Environmental
Requirements (Type 13)
· Maintainability and Support
Requirements (Type 14)
· Security Requirements (Type
15)
· Cultural Requirements (Type
16)
· Legal Requirements (Type 17)
Non- functional requirements describe the quality attributes of a solution. The terms of the non-functional requirements must consider them as a basic essential for effective It projects. The other categories of non-functional requirements are:
ReplyDelete1. Operation requirements
2. Revision requirements
3. Transition requirements
Some other examples of Look and Feel requirements:
ReplyDelete• Simple to use
• Approachable –no hesitation to use it
• Professional looking
• Authoritative –trustworthy
• Attractive to the target group
• Consistent with the client's other products.
• Innovative and appearing to be state of the art
• Unobtrusive –users aren’t aware of it
• Cool
• Exciting
Non-Functional Requirements are also important because they have the potential to affect the sales of any product or service. As an example, if a software company developed a really useful accounting software but it had a very complex interface that its users are making mistakes frequently, then software is likely to fail even though after providing a lot of features.
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