Q. According to Nielsen's heuristic for "Match between system and the real world," how should the system communicate with the user?

View solution

Q. What is the purpose of providing an "emergency exit" in a system, as per Nielsen's heuristics?

View solution

Q. Nielsen's heuristic of "Flexibility and efficiency of use" suggests allowing users to:

View solution

Q. In the context of Nielsen's heuristics, what is the purpose of "aesthetic and minimalist design"?

View solution

Q. What is the recommended approach for expressing error messages, according to Nielsen's heuristics?

View solution

Q. Which heuristic suggests that help and documentation should be focused on the user's task and easy to search?

View solution

Q. After independent evaluations in heuristic evaluation, what is the next step in the process?

View solution

Q. What is the GOMS model used for in evaluation?

View solution

Q. What is the purpose of using the keystroke-level model in evaluation?

View solution

Q. How does design rationale contribute to evaluation during the design stage?

View solution

Q. Which type of models can be used to evaluate dialog sequences for problems?

View solution

Q. What is the purpose of using previous experimental results in evaluation?

View solution

Q. What is the advantage of using previous experimental results in evaluation?

View solution

Q. What should an expert reviewer consider when using previous experimental results for evaluation?

View solution

Q. Why is expertise necessary for using previous experimental results in evaluation?

View solution

Q. Which evaluation style involves conducting tests with users in a controlled environment away from their normal work setting?

View solution

Q. What is a benefit of conducting laboratory studies for usability evaluation?

View solution

Q. In which situations might laboratory observation be the only option for usability evaluation?

View solution

Q. What limitation of laboratory studies can affect the accuracy of observations made during evaluation?

View solution

Q. Which expert-based evaluation approach involves evaluators stepping through a sequence of user actions to identify potential usability problems?

View solution