SECV 2113 Human-Computer Interaction: Discovering Requirements
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Questions and Answers

What is the purpose of the requirements activity?

  • To explore the problem space
  • To capture requirements in prototypes or operational products
  • To analyze tasks with HTA
  • To establish a description of the developed product (correct)

    • Why is getting requirements right crucial?

  • To capture requirements in prototypes or operational products
  • To explore the problem space
  • Because it is the stage where miscommunication occurs most commonly (correct)
  • To analyze tasks with HTA

    • What are user stories most prevalent in?

  • Lean development contexts
  • Scrum development contexts (correct)
  • Kanban development contexts
  • Waterfall development contexts

    • What is the format of user stories?

    <p>As a person, I want to use the product so that...</p> Signup and view all the answers

    What does capturing mechanisms emphasize and deemphasize?

    <p>Different capturing mechanisms emphasize and deemphasize different aspects of requirements</p> Signup and view all the answers

    What is a statement about an intended product that specifies what it is expected to do or how it will perform?

    <p>Requirements</p> Signup and view all the answers

    What is the main focus of requirements activities?

    <p>What the system should do</p> Signup and view all the answers

    Which type of requirements relates to physical factors such as dust, noise, and vibration?

    <p>Physical requirements</p> Signup and view all the answers

    What kind of data need to be stored and how will they be stored falls under which type of requirements?

    <p>Data requirements</p> Signup and view all the answers

    What affects the suitability of certain input and output devices?

    <p>Characteristics of users</p> Signup and view all the answers

    What is the extreme example mentioned in the text?

    <p>Underwater computing</p> Signup and view all the answers

    How to make security robust without detracting from user experience is related to which concept?

    <p>Usable security</p> Signup and view all the answers

    What is used for data gathering for requirements according to the text?

    <p>Interviews, observation, and questionnaires</p> Signup and view all the answers

    Which dimension varies in humans and may affect the size and positioning of input buttons?

    <p>'User profile'</p> Signup and view all the answers

    'Too much advice about how to choose a password' is an example related to which concept?

    <p>'Usable security'</p> Signup and view all the answers

    'What are the users’ capabilities' falls under which type of requirements?

    <p>'User profile'</p> Signup and view all the answers

    What is a persona in the context of human-computer interaction?

    <p>A description of a specific fictional person who is a target user of the system being designed</p> Signup and view all the answers

    What is the primary benefit of creating personas in the design process?

    <p>To ensure the needs of various users are represented</p> Signup and view all the answers

    What is a limitation of using personas in system design?

    <p>Personas cannot be reused for different jobs</p> Signup and view all the answers

    How can personas help in resolving design disagreements?

    <p>By referring to the personas to understand the target users' behavior and goals</p> Signup and view all the answers

    What is an essential step in creating personas for system design?

    <p>Taking into account primarily tasks, behavior, goals, attitudes, and environment</p> Signup and view all the answers

    Why are personas needed in system design according to the text?

    <p>To ease decision making in the design process and ensure the needs of various users are represented</p> Signup and view all the answers

    What is the purpose of creating Personas in user-centered design?

    <p>To represent discrete sets of users and prioritize their needs.</p> Signup and view all the answers

    Which best describes the concept of a 'task' in the context of user-centered design?

    <p>A set of human actions contributing to a functional objective and the system's goal.</p> Signup and view all the answers

    What are Nikki's goals when using the software that comes with the medical devices?

    <p>To give her results fast in graphical format with the opportunity to zoom things.</p> Signup and view all the answers

    What is the example given for a scenario in the context of user-centered design?

    <p>The Thomson family enjoying outdoor activities and trying sailing.</p> Signup and view all the answers

    What does the size or scope of a task in user-centered design depend on?

    <p>The definition of the objectives.</p> Signup and view all the answers

    What should use cases assume in user-centered design?

    <p>Interaction with a system and detailed understanding of the interaction.</p> Signup and view all the answers

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