Question

What is the purpose of adding an "escape" key in a dialog system?

a.

To complete a task or action in the dialog.

b.

To simulate concurrent interactions.

c.

To return to the main menu and cancel ongoing actions.

d.

To trigger the help system for assistance.

Posted under Human Computer Interaction

Answer: (c).To return to the main menu and cancel ongoing actions. Explanation:The purpose of adding an "escape" key in a dialog system is to allow users to cancel ongoing actions and return to the main menu or a higher-level state, especially when they want to interrupt or undo their current operation.

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