9. Choose one of the cognitive models and explain how the model impacts the desi

Question

9. Choose one of the cognitive models and explain how the model impacts the design of the user interface. 1

0. Visit a website that is from a different country or culture. Give an example of a multicultural issue you found in the site. Explain how you would propose to re-design, taking into consideration the issue found.

11. Describe a reference architecture.

12. List three of the six constraints placed on a networked-based architecture to produce REST.

13. In the MVC style, what does model really model?

Explanation / Answer

Answer:

9)

Norman’s cognitive model impacts the design of the user interface to be more “intuitive”. The user has a mental model of the task. This mental model is the user’s common thought process (cognition-thinking). Design of an interface that looks and gives feedback resembling the common thought process of the user is an “intuitive” user interface.

GOMS model promotes consideration of many basic Operators and Methods to achieve the user’s goals in the design of the user interface

10)

Variety of web sites with URL that may be different from the common practices (.com .org .edu). The multicultural issues will include localized versions of language, colors, icons, and expression.

11)

A reference architecture is a document or set of documents to which a project manager or other interested party can refer for best practices. In information technology, a reference architecture can be used to select the best delivery method for particular technologies within an IT service catalog.

12)

6 architectural constraints:

·        Communication between participants must implement the Client-Server model

·        Communication between participants must be layered

·        Communication between participants must be stateless

·        Communication between participants must be uniform

·        Server responses must define whether or not they are cacheable

·        The server should be able to deliver Code-On-Demand to the client

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