Question

What can designers do to minimize the likelihood that the user will be prevented from initiating some task at a time when they wish to do so in a completely user pre-emptive dialog?

a.

Design the system to be entirely user-driven with no system-initiated dialog.

b.

Limit the user's ability to pre-empt the system to avoid losing track of tasks.

c.

Have a good understanding of the sets of tasks the user is likely to perform and how those tasks are related.

d.

Implement cooperative editing features for document collaboration.

Posted under Human Computer Interaction

Answer: (c).Have a good understanding of the sets of tasks the user is likely to perform and how those tasks are related. Explanation:To minimize the likelihood that the user will be prevented from initiating some task at a time when they wish to do so in a completely user pre-emptive dialog, designers should have a good understanding of the sets of tasks the user is likely to perform and how those tasks are related.

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