Question

What is the purpose of "reachability" in the context of robustness?

a.

To allow users to explore the system's internal state.

b.

To provide an interface that accommodates multiple user tasks simultaneously.

c.

To ensure that all necessary information for a task is immediately perceivable.

d.

To enable users to adjust the form of input and output according to their preferences.

Posted under Human Computer Interaction

Answer: (c).To ensure that all necessary information for a task is immediately perceivable. Explanation:"Reachability" ensures that all the information needed for a particular task is accessible and perceivable at the interface, reducing the need for users to search extensively for relevant data.

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Q. What is the purpose of "reachability" in the context of robustness?

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