Question 1

What happens when the TabIndex values of two or more Controls is set to 0?

Accepted Answer

A)   An Exception is thrown, and the program ends.
B)   No errors are generated, but only one Control will receive focus.
C)   After setting one Control to 0, the other Control will be forced to a 1 or other unique number.
D)   Both Controls will receive focus at the same time.E) B) and D)
F) B) and C)

Question 2

An event that occurs as a result of interaction with the keyboard is known as what type of event?

Accepted Answer

A)   key events
B)   external events
C)   input events
D)   console eventsE) A) and D)
F) A) and C)

Question 3

What are common keyboard events? What is the delegate used to create a keyboard event handler, and what is the type of the second parameter to the event handler?

Accepted Answer

Keyboard events, also known as key event...

Question 4

What is the relationship between an event sender and event receiver?

Accepted Answer

The object that generates an event, such...

Question 5

When an event occurs, any delegate that a client has given or passed to the event is invoked.

Accepted Answer

A) True 
 B)False

Question 6

Mouse events can be handled for any control through an object of what class?

Accepted Answer

A)   MouseEvent
B)   MouseEventArgs
C)   MousePressEventArgs
D)   MousePressArgsE) B) and C)
F) A) and B)

Question 7

What file can be opened to examine all the code generated by the Windows Form Designer for an application that creates a Form?

Accepted Answer

A)   Designer.cs
B)   EventHandlers.cs
C)   Project.cs
D)   Form.csE) None of the above
F) A) and D) A

Question 8

The C# language requires that every event must use a delegate type with three parameters.

Accepted Answer

A) True 
 B)False

Question 9

What expression describes the act of calling an event method?

Accepted Answer

A)   cascading the event
B)   revoking the event
C)   invoking the event
D)   composing the eventE) All of the above
F) A) and B)

Question 10

When you double-click a Button on a Form in the IDE, you automatically generate the shell of what method?

Accepted Answer

A)   Click() 
B)   Double_Click() 
C)   Enter() 
D)   Focus() E) A) and B)
F) A) and C)

Question 11

What keyword can be used to declare a delegate?

Accepted Answer

A)   handler
B)   function
C)   pointer
D)   delegateE) A) and B)
F) B) and C) D

Question 12

What Boolean property of a Control identifies whether the Control will serve as a stopping place in a sequence of Tab key presses?

Accepted Answer

A)   TabIndex
B)   TabCount
C)   TabStop
D)   TabFlagE) B) and C)
F) A) and D)

Question 13

When you define your own event-handler delegate, what arguments are required? Provide an example of a delegate declaration.

Accepted Answer

Just like the event handlers automatical...

Question 14

For static methods, what does a delegate object encapsulate?

Accepted Answer

A)   The class utilized by the methods.
B)   The arguments passed to the methods.
C)   The method to be called.
D)   Custom events defined within the methods.E) A) and B)
F) A) and C)

Question 15

What event occurs when the user clicks the mouse within the Control's boundaries?

Accepted Answer

A)   MouseClick
B)   MouseEnter
C)   MouseHover
D)   MouseLeaveE) All of the above
F) A) and C)

Question 16

Any delegate can encapsulate any method that has the same return type and parameter list as the delegate.

Accepted Answer

A) True 
 B)False

Question 17

A C# delegate is similar to what variable type in C++ that holds a method's memory address?

Accepted Answer

A)   object pointer
B)   integer pointer
C)   function pointer
D)   reference pointerE) A) and B)
F) A) and C)

Question 18

What is used to declare your own event in C#?

Accepted Answer

A)   handlers
B)   trigger objects
C)   delegates
D)   raisersE) A) and B)
F) None of the above

Question 19

Given a GUI Control, what objects and delegates are provided to handle mouse events such as clicking, pointing, and dragging?

Accepted Answer

Mouse events include all the actions a user takes with a mouse, including clicking, pointing, and dragging.Mouse events can be handled for any Control through an object of the class MouseEventArgs.The delegate used to create mouse event handlers is MouseEventHandler.Every mouse event-handling method must have two parameters: an object representing the sender, and an object representing the event.Depending on the event, the type of the second parameter is EventArgs or MouseEventArgs.

Question 20

What event occurs when a mouse button is released while the mouse is within the Control's boundaries?

Accepted Answer

A)   MouseClick
B)   MouseHover
C)   MouseUp
D)   MouseMoveE) None of the above
F) A) and C)

Exam 13: Handling Events

What happens when the TabIndex values of two or more Controls is set to 0?

Correct Answer
verified

An event that occurs as a result of interaction with the keyboard is known as what type of event?

Correct Answer
verified

What are common keyboard events? What is the delegate used to create a keyboard event handler, and what is the type of the second parameter to the event handler?

Correct Answer
verified
Keyboard events, also known as key event...
View Answer

What is the relationship between an event sender and event receiver?

Correct Answer
verified
The object that generates an event, such...
View Answer

When an event occurs, any delegate that a client has given or passed to the event is invoked.

Correct Answer
verified

Mouse events can be handled for any control through an object of what class?

Correct Answer
verified

What file can be opened to examine all the code generated by the Windows Form Designer for an application that creates a Form?

Correct Answer
verified
A

The C# language requires that every event must use a delegate type with three parameters.

Correct Answer
verified

What expression describes the act of calling an event method?

Correct Answer
verified

When you double-click a Button on a Form in the IDE, you automatically generate the shell of what method?

Correct Answer
verified

What keyword can be used to declare a delegate?

Correct Answer
verified
D

What Boolean property of a Control identifies whether the Control will serve as a stopping place in a sequence of Tab key presses?

Correct Answer
verified

When you define your own event-handler delegate, what arguments are required? Provide an example of a delegate declaration.

Correct Answer
verified
Just like the event handlers automatical...
View Answer

For static methods, what does a delegate object encapsulate?

Correct Answer
verified

What event occurs when the user clicks the mouse within the Control's boundaries?

Correct Answer
verified

Any delegate can encapsulate any method that has the same return type and parameter list as the delegate.

Correct Answer
verified

A C# delegate is similar to what variable type in C++ that holds a method's memory address?

Correct Answer
verified

What is used to declare your own event in C#?

Correct Answer
verified

Given a GUI Control, what objects and delegates are provided to handle mouse events such as clicking, pointing, and dragging?

What event occurs when a mouse button is released while the mouse is within the Control's boundaries?

Correct Answer
verified

Exam 13: Handling Events

What happens when the TabIndex values of two or more Controls is set to 0?

Correct AnswerverifiedShow Answer

An event that occurs as a result of interaction with the keyboard is known as what type of event?

Correct AnswerverifiedShow Answer

What are common keyboard events? What is the delegate used to create a keyboard event handler, and what is the type of the second parameter to the event handler?

Correct AnswerverifiedKeyboard events, also known as key event...View AnswerShow Answer

What is the relationship between an event sender and event receiver?

Correct AnswerverifiedThe object that generates an event, such...View AnswerShow Answer

When an event occurs, any delegate that a client has given or passed to the event is invoked.

Correct AnswerverifiedShow Answer

Mouse events can be handled for any control through an object of what class?

Correct AnswerverifiedShow Answer

What file can be opened to examine all the code generated by the Windows Form Designer for an application that creates a Form?

Correct AnswerverifiedA

The C# language requires that every event must use a delegate type with three parameters.

Correct AnswerverifiedShow Answer

What expression describes the act of calling an event method?

Correct AnswerverifiedShow Answer

When you double-click a Button on a Form in the IDE, you automatically generate the shell of what method?

Correct AnswerverifiedShow Answer

What keyword can be used to declare a delegate?

Correct AnswerverifiedD

What Boolean property of a Control identifies whether the Control will serve as a stopping place in a sequence of Tab key presses?

Correct AnswerverifiedShow Answer

When you define your own event-handler delegate, what arguments are required? Provide an example of a delegate declaration.

Correct AnswerverifiedJust like the event handlers automatical...View AnswerShow Answer

For static methods, what does a delegate object encapsulate?

Correct AnswerverifiedShow Answer

What event occurs when the user clicks the mouse within the Control's boundaries?

Correct AnswerverifiedShow Answer

Any delegate can encapsulate any method that has the same return type and parameter list as the delegate.

Correct AnswerverifiedShow Answer

A C# delegate is similar to what variable type in C++ that holds a method's memory address?

Correct AnswerverifiedShow Answer

What is used to declare your own event in C#?

Correct AnswerverifiedShow Answer

Given a GUI Control, what objects and delegates are provided to handle mouse events such as clicking, pointing, and dragging?

What event occurs when a mouse button is released while the mouse is within the Control's boundaries?

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
Keyboard events, also known as key event...
View Answer

Correct Answer
verified
The object that generates an event, such...
View Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
A

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
D

Correct Answer
verified

Correct Answer
verified
Just like the event handlers automatical...
View Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified