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Test Your Knowledge
Windows Forms - Lesson 3: Event Handling Quiz
Answer all questions to test your understanding
1
What is the most common way to wire up a Button click event?
Double-click the button in the designer
Write code in the constructor
Use the Properties panel
Use the Load event
2
Which event fires when a form first loads?
Click
Load
TextChanged
FormClosing
3
What does the FormClosing event allow you to do?
Prevent the form from closing
Close the form immediately
Minimize the form
Maximize the form
4
Which event fires when text in a TextBox changes?
Click
Load
TextChanged
SelectedIndexChanged
5
What is the signature of a typical event handler in WinForms?
void HandlerName(object sender, EventArgs e)
void HandlerName(EventArgs e)
bool HandlerName(object sender, EventArgs e)
void HandlerName()
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