Quest 3.31

Question 1

What does the Image control allow?

Answer 1

It allows you to display a single image and to resize the image as you see fit.

Question 2

If the text in a TextBlock does not fit the space granted to the control, what will the control not provide?

Answer 2

scrollbars

Question 3

Like checkboxes, TextBlocks display simple text without any complicated formatting.

Answer 3

F

Question 4

TextBlock and Label controls are designed exclusively for displaying text to the user.

Answer 4

T

Question 5

What do CheckBoxes present the user with?

Answer 5

Options that they can select or clear.

Question 6

What are RadioButtons used with?

Answer 6

Other RadioButtons.

Question 7

What does image control allow?

Answer 7

Allows you to display a single image and to resize the image as you see fit.

Question 8

If you prefix a letter with an underscore, the letter will become underlined and it will be possible to access the control directly by using the prefixed letter and ‘Alt’

Answer 8

T

Question 9

Which control is capable of displaying multiple lines of text and displays text even if it will not fit in the space granted to the control?

Answer 9

TextBlock

Question 10

TextBlock and label controls are designed exclusively for displaying text to the user.

Answer 10

T

Question 11

When using a TextBlock control, the TextWrapping is the default setting.

Answer 11

F

Question 12

What TextBox property is set to false to prevent users from being able to edit it?

Answer 12

IsEnabled

Question 13

What do CheckBoxes present the user with?

Answer 13

Options they can select or clear.

Question 14

When should you use the Checkbox control?

Answer 14

If you have want to present an option to the user that can be turned on or off.

Question 15

Checkboxes can also display a third state, known as ‘undetermined’

Answer 15

F

Question 16

CheckBoxes can also display a third state known as ‘indeterminate’.

Answer 16

T

Question 17

When more than one CheckBox is displayed in the same view, they will, by default, know about each other and as soon as any one of them are selected, all the others are cleared.

Answer 17

F

Question 18

CheckBoxes are designed to be used as a single entity that is unaffected by other CheckBoxes on the view.

Answer 18

T

Question 19

How many different states can be used for a CheckBox?

Answer 19

3

Question 20

TextBoxes are commonly used to display long lists of values, such as country or state names.

Answer 20

F

Question 21

What are the two properties that are very important for the behavior of the control and work together to provide four possible ways for the user to select the value of the ComboBox using the keyboard?

Answer 21

IsReadOnly and IsEditable

Question 22

By default, each page is constructed of TabItems that are populated by a single Grid control, but you can change the Grid to any other control as you see fit.

Answer 22

T

Question 23

What is the layout control that is used to group controls on pages that can be selected by clicking on them?

Answer 23

TabControl

Question 24

What is a way of declaratively connecting controls with data?

Answer 24

data binding

Question 25

What are the four components of binding?

Answer 25

binding target, target property, binding source, source property.

Question 26

you can’t bind to any object.

Answer 26

T/F - You can bind to any .NET object

Question 27

How do you perform static binding to external objects?

Answer 27

Adding the namespace to the XAML to allow the class to be located, then declaring the class as a resource on an element in the XAML.

Question 28

What is DataContext control?

Answer 28

Defines a data source that can be used for data binding on all child elements of an element.

Question 29

ListBoxes and ComboBoxes can often be used for the same purpose. The main difference between them is ListBoxes can allow multiple item selections.

Answer 29

T

Question 30

ListBoxes can often be used for the same purpose as what control?

Answer 30

ComboBoxes