Q. Which feature of the graphics drawing package allows the user to retain object identity while manipulating images?

View solution

Q. What is the main advantage of the user-centered design approach?

View solution

Q. Why is it difficult to predict the cognitive demands of an abstract design without user-centered techniques?

View solution

Q. What is the emphasis of usability engineering?

View solution

Q. What is the ultimate test of a product's usability?

View solution

Q. What does the usability specification in the requirements specification focus on?

View solution

Q. What does recoverability in the usability context refer to?

View solution

Q. Why is usability engineering limited in its application?

View solution

Q. What is the purpose of defining the attribute "backward recoverability" in terms of a measuring concept?

View solution

Q. What does the "now level" indicate in the usability specification?

View solution

Q. Why should the "worst case value" for a usability attribute be no lower than the "now level"?

View solution

Q. What does the "best case" value for a usability attribute represent?

View solution

Q. What are usability metrics?

View solution

Q. What is the major feature of usability engineering?

View solution

Q. What is a problem with usability metrics at early stages of design?

View solution

Q. What is a limitation of usability engineering?

View solution

Q. Why does usability engineering not necessarily guarantee usability for real people?

View solution

Q. Which approach to prototyping involves building a prototype and then using the design knowledge gained to build the final product, discarding the actual prototype?

View solution

Q. In the incremental approach to prototyping, how is the final product built?

View solution

Q. Which prototyping approach involves using the prototype as the basis for the next iteration of design, and the actual system evolves from an initial limited version to its final release?

View solution