Which of the following is the best description for a usability test session?
Answer : B
guidance of a moderator while observers watch and collect data, capturing real user interactions and behaviors.
What is a usability test task?
Answer : B
A usability test task is the specific action or goal you ask a participant to perform during the session - defined by the moderator, time-bounded, and designed to reveal how easily users accomplish realistic objectives with the product.
Which of the following is the highest WCAG conformance level, promising the most accessible content?
Answer : C
WCAG defines three conformance levels - A, AA, and AAA - with each higher level encompassing all criteria of the lower ones plus additional requirements. AAA is the top tier, promising the greatest level of accessibility.
Your last 20-pages usability test report wasn't received well by the developers; only two of the 25 usability problems have been fixed. This time, you want to stick to the best practices in order to obtain better acceptance by the development team.
What are you going to do differently this time?
Answer : A
Highlighting what works well - alongside what needs improvement - helps the team see the value in their efforts, builds goodwill, and makes them more receptive to fixing the remaining issues.
Which of the following is the correct distinction between formative and summative usability evaluation?
Answer : C
Formative evaluations are conducted during development to identify and fix usability issues as they arise, guiding iterative design improvements. Summative evaluations are performed after a design is stable to measure its overall effectiveness and compare it against benchmarks or requirements.
Usability reviews aim to identify potential usability problems based on certain criteri
a. Which of the following is a reasonable criterion for a usability review?
Answer : D
Usability reviews are grounded in established guidelines, such as ISO 9241-110 or Nielsen's heuristics, that specify how interfaces should behave to support effectiveness, efficiency, and satisfaction. These standards provide objective criteria against which an expert can judge a design's usability.
Which of the following is a principal task of the usability test moderator role?
Answer : A
One of the moderator's core responsibilities is to develop and present the specific tasks that participants will perform during the session. Logging problems is typically handled by an observer or analyst, while creating survey plans and writing the overall test plan fall outside the moderator's in-session role.