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.
Question 2
You are asked to evaluate the usability of a software application for a law firm. Due to time and budget constraints, it is not possible to include users in the evaluation process.
Which of the following is a valid approach for evaluating the usability in this case?
Answer : A
When direct user involvement isn't feasible, an expert-based usability review (such as a heuristic evaluation or cognitive walkthrough) allows evaluators to systematically identify usability issues by applying established guidelines and their domain expertise.
Question 3
How can the approach for conducting user surveys be summarized best?
Answer : B
This sequence captures the essential phases: you start by planning the survey, gather requirements through interviews, choose or design the questionnaire, field (deploy) it to participants, then analyze the collected data and share the findings.
Question 4
A company distributes its products over a web shop where users can put items in their shopping cart. After they click on ''checkout'', the checkout process starts and users cannot go back anymore to correct possible mistakes. The only way is to hit the ''back'' button of the browser, which might lead to an expired session and therefore losing all items in the shopping cart.
Which of the following heuristics would best describe this usability issue?
Answer : A
Preventing users from easily correcting mistakes or backing out of a process violates the ''User control and freedom'' heuristic, which emphasizes that users need clearly marked ''emergency exits'' and the ability to undo or redo actions without penalty.
Question 5
Which of the following elements are addressed by the WCAG?
i. Resizability of text
ii. Visually appealing design
iii. Text alternatives
iv. Keyboard accessibility
v. Mouse input
Answer : D
WCAG includes criteria for text resizability (i), providing text alternatives for non-text content (iii), ensuring full keyboard operability (iv), and supporting other input methods beyond mouse clicks (v). ''Visually appealing design'' (ii) is not a WCAG requirement.
Question 6
A ''usability requirement'' is
Answer : D
A usability requirement specifies measurable criteria for how easy, efficient, or satisfying a system or its components must be for its intended users in their context of use.
Question 7
Which of the following is a key activity in a usability test session?
Answer : B
During a usability test session, the moderator's primary role is to guide participants through tasks and probe their experiences in real time, ensuring the session runs smoothly and observational data are gathered effectively.
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