Exam 10: Programming Based on Events

The process that includes identifying an event,such as a button click as being of interest,and associating a method to be executed when the event occurs describes ____.

(Multiple Choice)

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Question 41

When you define a delegate type,you identify what types of methods the delegate represents.

(True/False)

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Question 42

A ____ control offers the advantage of multiple selections and the opportunity to add or remove items dynamically at runtime.

(Multiple Choice)

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Question 43

The Items property can be used to set the initial values for a ListBox object. The Items editor is opened when you click the ellipsis to the right of the Collection property in the Properties window.

(True/False)

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Question 44

With a ListBox of numbers,the SelectedItem property returns ____.

(Multiple Choice)

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Question 45

____________ controls can be used to display a list of items from which the user can make single or multiple selections.A scroll bar is automatically added to the control if the total number of items exceeds the number that can be displayed.

(Short Answer)

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Question 46

The declaration for a delegate looks more like a method declaration than a class definition.

(True/False)

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Question 47

An added value of ComboBox objects is that compared to a ListBox object they ____.

(Multiple Choice)

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Question 48

One way to convert item objects retrieved from ListBoxes to strings for displaying is to use the Text property for retrieval.Another option is to retrieve the values as objects using the SelectedItem property and invoke the ____________ method.

(Short Answer)

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Question 49

The ListBox ____________ property has selection values of MultiSimple,MultiExtended,None and One.

(Short Answer)

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Question 50

To set the background color for the ListBox control,use the Back property.

(True/False)

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Question 51

ComboBox objects have an added feature over the ListBox controls in that ____.

(Multiple Choice)

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Question 52

The default event-handler method for the ComboBox control is ____.

(Multiple Choice)

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Question 53

One of the advantages of a ListBox object over other types of objects used for input is ____.

(Multiple Choice)

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Question 54

Which property is used with the PictureBox control to associate an actual picture to the control?

(Multiple Choice)

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Question 55

Included as part of .Visual Studio are a number of preconfigured dialog boxes Find and Replace,Spell Checker and File Save.

(True/False)

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Question 56

____________ objects have an added feature over a ListBox objects that they contain their own text box field as part of the object,but they allow only a single selection to be made.

(Short Answer)

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Question 57

Like other classes,an instance of a delegate is called an object.

(True/False)

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Question 58

Delegates work well in an event-driven arena because the same delegate can call different methods during runtime.

(True/False)

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Question 59

Delegate signatures differ from method signatures in that the delegate also includes its ____.

(Multiple Choice)

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Question 60

Showing 41 - 60 of 74

The process that includes identifying an event,such as a button click as being of interest,and associating a method to be executed when the event occurs describes ____.

When you define a delegate type,you identify what types of methods the delegate represents.

A ____ control offers the advantage of multiple selections and the opportunity to add or remove items dynamically at runtime.

The Items property can be used to set the initial values for a ListBox object. The Items editor is opened when you click the ellipsis to the right of the Collection property in the Properties window.

With a ListBox of numbers,the SelectedItem property returns ____.

____________ controls can be used to display a list of items from which the user can make single or multiple selections.A scroll bar is automatically added to the control if the total number of items exceeds the number that can be displayed.

The declaration for a delegate looks more like a method declaration than a class definition.

An added value of ComboBox objects is that compared to a ListBox object they ____.

One way to convert item objects retrieved from ListBoxes to strings for displaying is to use the Text property for retrieval.Another option is to retrieve the values as objects using the SelectedItem property and invoke the ____________ method.

The ListBox ____________ property has selection values of MultiSimple,MultiExtended,None and One.

To set the background color for the ListBox control,use the Back property.

ComboBox objects have an added feature over the ListBox controls in that ____.

The default event-handler method for the ComboBox control is ____.

One of the advantages of a ListBox object over other types of objects used for input is ____.

Which property is used with the PictureBox control to associate an actual picture to the control?

Included as part of .Visual Studio are a number of preconfigured dialog boxes Find and Replace,Spell Checker and File Save.

____________ objects have an added feature over a ListBox objects that they contain their own text box field as part of the object,but they allow only a single selection to be made.

Like other classes,an instance of a delegate is called an object.

Delegates work well in an event-driven arena because the same delegate can call different methods during runtime.

Delegate signatures differ from method signatures in that the delegate also includes its ____.

Introduction to Computing and Programming

Data Types and Expressions

Methods and Behaviors

Creating Your Own Classes

Making Decisions

Repeating Instructions

Arrays

Advanced Collections

Introduction to Windows Programming

Advanced Object-Oriented Programming Features

Debugging and Handling Exceptions

Working with Files

Working with Databases

Web-Based Applications

Filters