Question

What does the principle of unobtrusiveness imply for help system design?

a.

The help system should be active and initiate assistance without user request.

b.

The help system should prioritize user requests over their ongoing work.

c.

The help system should not interfere with the user's work or application.

d.

The help system should interrupt the user's work to provide assistance.

Posted under Human Computer Interaction

Answer: (c).The help system should not interfere with the user's work or application. Explanation:Unobtrusiveness in help system design means that the system should not interfere with the user's work or application, allowing them to continue normally.

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