According to wikipedia, a requirements means a singular documented physical and functional need that a particular product or service must be or perform. There is two types of requirement where functional and non-functional. Functional requirement means that it shows what the system should do. For example, word processor. When we want to write an article, it must say that we should support a variety of formatting style. Non-functional requirement means it will run on a variety of platform and functioning on 64M of RAM.
IN interaction design, there is several requirement such as functional requirement, date requirement, environmental requirement, user characteristic, and usability goal and user experience goals.
Functional requirement
- what the product should do
Date requirement
- state the size, accuracy, value, and other information of the required data.
Environmental requirement
- circumstances in which interactive product will be operated.
User characteristic
- user characteristics is to see users ability and skills, nationality, preferences, educational background, physical or mental disabilities.
Usability goals and user experience goals
- Usability goals - safety, effectiveness, efficiency, utility
- User experience - fun, enjoyable, excitement, pleasing
AISYAH ALWANI
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