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Question

What does learnability concern in the context of an interactive system?

a.

The ability to predict future user behavior

b.

The features that support novice users in understanding the system and achieving optimal performance

c.

The adaptability of the system to different hardware platforms

d.

The level of support provided to users in determining successful achievement of goals

Answer: (b).The features that support novice users in understanding the system and achieving optimal performance Explanation:Learnability concerns the features of an interactive system that allow novice users to understand how to use it initially and then how to attain a maximal level of performance.

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Q. What does learnability concern in the context of an interactive system?

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