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Question

What is an example of concurrent multi-threading in a multi-modal dialog?

a.

Opening a window with a double click on an icon.

b.

Combining textual and audible components in an error warning message.

c.

Editing a program while receiving an audible beep for a new email message.

d.

Using different windows to represent different tasks in a windowing system.

Answer: (c).Editing a program while receiving an audible beep for a new email message. Explanation:An example of concurrent multi-threading in a multi-modal dialog is when a user is editing a program while simultaneously receiving an audible beep for a new email message. In this scenario, the user is engaged in two separate tasks: editing the program and checking email. The audible beep serves as a concurrent input, notifying the user about the arrival of a new email message while they continue their editing task.

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Q. What is an example of concurrent multi-threading in a multi-modal dialog?

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