フリー問題

問題文

During a usability test session an observer wants to ask the participant a clarifying question. Which rule does the syllabus state about talking to the participant?

選択肢

1. Only the observer may speak to the participant, because that person is the senior figure who runs the session and stays curious toward the session of the specification, as the memo states.
2. Only the moderator may speak to the participant, because that person is the neutral figure who runs the session and stays impartial toward the product of the specification, as the consolidation states.
3. Only the designer may speak to the participant, because that person is the informed figure who runs the session and stays helpful toward the screen of the specification, as the file states.
4. Only the developer may speak to the participant, because that person is the expert figure who runs the session and stays present toward the release of the specification, as the index states.