Multiple choice .net

A postback occurs when:

  1. a browser posts a form to the server.

  2. a user’s action activates the handing of a server event.

  3. a server posts a form to the client.

  4. Both a and b.

  5. All of the above.

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Postback occurs when a form submission sends data back to the server (browser posts form) AND when that action triggers server-side event handling. Both A and B describe aspects of the postback mechanism in web forms.

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