Control and Display Organization
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Questions and Answers

How can functional controls and displays be organized?

  • Placed together based on their functional relationship (correct)
  • Organized in the order of their use in a typical interaction
  • Placed based on their frequency of use
  • Randomly arranged for variety
  • In which domain might sequential organization of controls be particularly appropriate?

  • Telecommunication
  • Manufacturing
  • Aviation (correct)
  • Healthcare
  • How can frequency controls and displays be organized?

  • Based on their functional relationship
  • According to how frequently they are used (correct)
  • Placed together based on their size
  • In random order
  • Why is it important to organize controls and displays based on their frequency of use?

    <p>To ensure that commonly used controls are easily accessible</p> Signup and view all the answers

    Ergonomics primarily focuses on the design of the work environment itself.

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

    The physical environment in which a system is used does not influence its acceptance or the health and safety of its users.

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

    All users should be able to comfortably see critical displays, regardless of their size.

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

    If required to stand, the user should not have room to move around in order to reach all the controls.

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

    Why should blue not be used to display critical information according to the given text?

    <p>Because blue may not be distinct enough and the distinction could be affected by changes in contrast.</p> Signup and view all the answers

    What is the primary reason for not using color as the only indicator according to the given text?

    <p>To ensure that the distinction of colors is not affected by changes in contrast.</p> Signup and view all the answers

    Why are red, green, and yellow frequently associated with emergency, normal activity, and standby respectively according to the given text?

    <p>Because these colors correspond to common conventions and user expectations.</p> Signup and view all the answers

    According to the given text, why should the time users spend using the system be controlled?

    <p>To prevent excessive use of CRT displays which can be harmful to users, particularly pregnant women.</p> Signup and view all the answers

    What should be provided to allow users to see the computer screen without discomfort or eyestrain?

    <p>Adequate lighting</p> Signup and view all the answers

    Why is it important for users not to be expected to stand for long periods?

    <p>To support back and prevent discomfort</p> Signup and view all the answers

    What may affect performance and health in excessive cases?

    <p>High temperatures</p> Signup and view all the answers

    Why should support be provided to allow rest if a particular position for a part of the body is to be adopted for long periods?

    <p>To support back and prevent discomfort</p> Signup and view all the answers

    What can be harmful to health, causing the user pain and in acute cases, loss of hearing?

    <p>Excessive noise</p> Signup and view all the answers

    What will affect performance with users being unable to concentrate efficiently?

    <p>High temperatures</p> Signup and view all the answers

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