Which of the following describes an event in Windows Forms?

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BlackTom AI · Accepted Answer

The question asks which option describes an event in Windows Forms. 
Option a: 'A property of a form'—Properties are characteristics or attributes of controls (like Size, Text, BackColor); they are data or configuration, not events. This option incorrectly identifies a property as an event. 
Option b: 'A control used to display data'—This describes a UI control type (for example a DataGridView or Label) or its role, not an event. It doesn’t define what an event is, so this is not correct. 
Option c: 'A method that returns data'—Methods are actions or functions that perform tasks and may return values, but events are not methods by themselves; they are signals or notifications that something happened. This option confuses methods with events. 
Option d: 'An action triggered by user interaction'—This matches the concept of an event: something that occurs in response to user actions (clicks, keystrokes, etc.), which can be handled by event handlers. The wording captures the dynamic occurrence that events represent in Windows Forms. 
In summary, the incorrect options describe properties, controls, or methods, while the correct description aligns with the idea that an event is an action initiated by user interaction and can be handled by code.

Introduction To Object Oriented Programming (082025-CMM)

Which of the following describes an event in Windows Forms?

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