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Question

What does the PIE model specifically target?

a.

Formal verification of system behavior

b.

Predictability of system behavior

c.

Usability of interactive systems

d.

Control of system by the user

Posted under Human Computer Interaction

Answer: (c).Usability of interactive systems Explanation:The PIE model specifically targets usability of interactive systems by defining principles related to various aspects of interaction, such as observability, predictability, control of the system by the user, reachability, and undo.

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Q. What does the PIE model specifically target?
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