3.26 quest

Question 1

XAML is a language that uses XML syntax and enables controls to be added to a user interface in a declarative, hierarchical way

Answer 1

T

Question 2

XAML is designed with todays powerful graphics cards in mind

Answer 2

T

Question 3

XAML controls are added to the user interface in a linear, non-declarative organization.

Answer 3

F

Question 4

One of XAML’s shortfalls is its inability to render 3D graphics.

Answer 4

F

Question 5

XAML is a language that uses XML syntax and enables controls to be added to a user interface in a declarative, hierarchical way.

Answer 5

T

Question 6

Name two key capabilities of XAML

Answer 6

2D and 3D capabilities for advanced rendering & Advanced font processing and rendering

Question 7

What is at the heart of the development of most graphical Windows applications?

Answer 7

Window Designer

Question 8

By default, the Visual Studio designer includes two namespaces

Answer 8

T

Question 9

Code-behind files are C# files that are dynamically linked to the XAML files.

Answer 9

T

Question 10

When creating a new window in Visual Studio, the presentation namespace is always declared as the default and the language namespace as xmlns:x.

Answer 10

T

Question 11

As a direct result of adding the namespace, every tag that follows (i.e. , , etc.) must be prefixed with the “parent” namespace.

Answer 11

??

Question 12

What is the favored tool used by designers when creating GUIs for WPF?

Answer 12

Expression Blend

Question 13

What is code-behind files?

Answer 13

C# files that are dynamically linked to the XAML files

Question 14

XAML and C# are two programming languages that work well together, in order to create strong desktop programs.

Answer 14

T

Question 15

WYSIWYG stands for What You Should Ignore While YOLO’ing Grandmas.

Answer 15

F

Question 16

The upper section, known as the ______ view displays a What you see is what you get representation

Answer 16

Design View

Question 17

Out of the box controls look exactly as you would expect a control to look in a standard Windows application

Answer 17

T

Question 18

Many of the properties of WPF do more than just get and set a value; for one, they are able to notify observers of changes.

Answer 18

T

Question 19

Where does Visual Studio put the code-behind files?

Answer 19

the same directory as the XAML fi les

Question 20

All controls have a number of _______ that are used to manipulate the behavior of the control

Answer 20

properties

Question 21

A dependency property is a property that is registered with the WPF property system in such a way as to allow extended functionality.

Answer 21

T

Question 22

Routed events are usually associated with user actions.

Answer 22

T

Question 23

An attached property is a property that is made available to each child object of an instance of the class that defines the property

Answer 23

T

Question 24

Routed events are usually associated with non-user actions

Answer 24

F

Question 25

What is coercion?

Answer 25

You can confi gure sets of related properties so that they all update in response to a change to one of them

Question 26

An _________ property is that is made available to each child object of an instance of the class that defines the property.

Answer 26

attached

Question 27

What is a property that is registered with the WPF property system in such a way as to allow extended functionality?

Answer 27

Dependency

Question 28

You can configure sets of related properties so that they all update in response to a change to one of them. What is this called?

Answer 28

Coercion

Question 29

What is a property that is made available to each child object of an instance of the class that defines the property?

Answer 29

Attached property

Question 30

What is an attached property?

Answer 30

a property that is made available to each child object of an instance of the class that defines the property.

Question 31

There is only one way to add a hander for an event.

Answer 31

F

Question 32

The MouseDown occurs when a key is released while a control has focus.

Answer 32

F

Question 33

Some common control events include Click, KeyDown, GotFocus, LostFocus, and MouseDoubleClick.

Answer 33

F

Question 34

How many basic ways are there to add a handler for an event?

Answer 34

2

Question 35

How do you add a hander for a particular event?

Answer 35

use the Events list in the Properties window

Question 36

A routed event can travel up and down the hierarchy of the control on which the event occurred.

Answer 36

T

Question 37

Routed commands serve much the same purpose as events in that they cause some code to execute.

Answer 37

T

Question 38

Routed events are different in that they can send the event to all controls in the hierarchy in which the control participates.

Answer 38

T

Question 39

A routed command is much like an event except it allows code that will be executed to respond to actions that happen in many locations.

Answer 39

T

Question 40

What is a routed event?

Answer 40

Routed events are different in that they can send the event to all controls in the hierarchy in which the control participates.

Question 41

A command is much more complicated to implement than an event.

Answer 41

T

Question 42

What is an example of a type of control that doesn’t allow you to use other controls as their content?

Answer 42

Content

Question 43

All WPF controls derive from ______.

Answer 43

Panel class

Question 44

What abstract class do all content layout controls derive from?

Answer 44

Panel class

Question 45

The canvas control provides complete freedom over control positioning.

Answer 45

T

Question 46

What does Padding refer to?

Answer 46

spaces out the content of a control from its edges.

Question 47

What does Margin refer to?

Answer 47

position controls relative to the edges of a window

Question 48

What is the Visual Studio DockPanel?

Answer 48

Enables you to dock controls to one of its edges.

Question 49

The direction in which controls are stacked on a stack panel is determined by three properties: orientation, horizontal, and vertical.

Answer 49

F

Question 50

You can also define rows and columns in the grid by clicking the edges of the grid in the Design View.

Answer 50

F

Question 51

If you decide that you want to display text using a textbox, be sure to set its IsEnabled property to true to prevent users from being able to edit it.

Answer 51

F

Question 52

Data binding is a way of declaratively connecting controls with data.

Answer 52

T