Deck 3: Using Gui Objects and the Visual Studio Ide

Question 1

____ are rectangular GUI objects that provide an interface for collecting, displaying, and delivering information.

A) Label s
B) TextBox es
C) Button s
D) Form s

Answer 1

D

Question 2

You cannot relocate a control on a Form once you have added it.

Answer 2

False

Question 3

You can change the appearance, size, color, and window management features of a Form by setting its ____.

A) namespace
B) environment
C) properties
D) name

Answer 3

C

Question 4

The environment the user sees is a program's ____.

A) interface
B) implementation
C) event
D) source code

Question 5

If you change a Form 's Name , you will notice differences in the visual design.

Question 6

If a Button 's name is reportButton , then the default name of its Click() method is ____.

A) reportButton_Click()
B) reportButton.Click()
C) report_Click()
D) report.Click()

Question 7

Form s almost always include ____, which are devices such as labels, text boxes, and buttons that users can manipulate to interact with a program.

A) controls
B) widgets
C) elements
D) IDEs

Question 8

Professional programmers usually do not retain the default names for Form s and controls.

Question 9

The property names generally appear in alphabetical order in the Properties window. A notable exception is the ____ entry.

A) Text
B) Size
C) Name
D) BackColor

Question 10

Adding functionality to a Button is easy when you use the IDE. After you have dragged a Button onto a Form , you can ____ it to create a method that executes when the user clicks the Button .

A) select
B) double-click
C) click
D) delete

Question 11

The ____ in the Visual C# IDE main window lies horizontally across the top of the window and includes a File menu from which you open, close, and save projects.

A) Toolbox tab
B) menu bar
C) Form Designer
D) Solution Explorer

Question 12

So much code is needed to create even the simplest of GUI programs that it is far more practical to develop the user interface visually in an IDE.

Question 13

To change the size of a button on a Form , you can drag the button's ____.

A) text
B) handles
C) nodes
D) controls

Question 14

When you create a Windows Forms project, Visual C# adds a form to the project and calls it ____.

A) button1
B) Form1
C) form1
D) Window1

Question 15

One of the key features of the Visual C# IDE is the ____, which is used for viewing and managing project files and settings.

A) Properties
B) Toolbox tab
C) Solution Explorer
D) Form Designer

Question 16

The Form class contains approximately ____ properties.

A) 10
B) 30
C) 100
D) 300

Question 17

You can change a Label 's ____ property to display any string of text.

A) Name
B) Size
C) Random
D) Text

Question 18

A Form 's ____ is what appears in its title bar, and it can be any string.

A) Name
B) property
C) Text
D) label

Question 19

You are not required to create a Click() method for a Button .

Question 20

A ____ is a control that is used to display text such as a prompt or a result of some computation.

A) Form
B) Button
C) Label
D) TextBox

Question 21

If you make a change to a program and try to rerun it, you get an error message that starts with "Could not copy...". The solution is to ____ and then try again.

A) close the IDE
B) press F1
C) reinstall Visual Studio
D) close the previous execution

Question 22

____ are controls through which a user can enter input data in a GUI application.

A) Button s
B) TextBox es
C) Label s
D) Form s

Question 23

Explain how to add functionality to a Button on a Form .

Question 24

What are TextBox es and how do you use them?

Question 25

Name and describe some of the properties of Button s.

Question 26

What conventions are usually applied when naming Form s and controls?

Question 27

How do you use the Toolbox to add a control to a Form ?

Question 28

A Button 's ____________________ property indicates whether the button is visible.

Question 29

____ is the process of changing a program's internal structure without changing the way the program works.

A) Editing
B) Code generation
C) Code modification
D) Code refactoring

Question 30

What are Label s and how do you use them?

Question 31

The order in which controls receive focus from successive Tab key presses is their ____.

A) focus order
B) TabIndex
C) tab order
D) view order

Question 32

After you have dragged a Button onto a Form , you can ____________________ it to create a method that executes when the user clicks the button.

Question 33

When a user types a value into a TextBox in an executing program, it becomes the value for the ____ property of the TextBox .

A) Text
B) String
C) Label
D) Name

Question 34

How do you create a Form visually using the Visual Studio C# IDE?

Question 35

When deciding which interface to use, pick the ____ interface if you want your application to look snazzy.

A) User
B) GUI
C) Console
D) Jazz

Question 36

How do you delete an unwanted event-handling method?

Question 37

The period during which you design a program is called design time. The period during which you execute a program is called ____________________.

Question 38

Almost all Form s contain ____________________, which you can drag wherever you think they will be most useful.

Question 39

When opened, the ____________________ provides lists of controls you can drag onto a Form so that you can develop programs visually, using a mouse.

Question 40

Explain how to refactor your code to fix problems after renaming a Button that already had a Click() method.

Question 42

Compare GUI and console applications. How would you choose which is more appropriate for a given task?