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Question

What is the purpose of a callback procedure in the notification-based programming paradigm?

a.

To automate event handling within the loop.

b.

To centralize event processing in the application.

c.

To communicate with the window system.

d.

To process events identified by the application for a specific action.

Answer: (d).To process events identified by the application for a specific action. Explanation:In the notification-based programming paradigm, a callback procedure is registered by the application to process specific events that the application is interested in. The notifier invokes the callback when the corresponding event occurs.

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Q. What is the purpose of a callback procedure in the notification-based programming paradigm?

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