1.
What's the file extension of an XAML file?
Correct Answer
C. .xaml
Explanation
The file extension of an XAML file is .xaml. XAML stands for Extensible Application Markup Language and it is a markup language used to describe the user interface of an application. The .xaml file extension is used to identify and differentiate XAML files from other types of files.
2.
XAML was developed by
Correct Answer
A. Microsoft
Explanation
XAML (eXtensible Application Markup Language) was developed by Microsoft. It is a markup language used to define user interfaces for applications in the .NET framework. XAML allows developers to separate the design and logic of an application, making it easier to create and maintain complex user interfaces. It is primarily used in Microsoft technologies such as Windows Presentation Foundation (WPF), Universal Windows Platform (UWP), and Silverlight.
3.
Which of the following tags is the opening object element or container of the root?
Correct Answer
C. Window
4.
Which of the following are used to attract the attention of the user to a change?
Correct Answer
A. Animations
Explanation
Animations are used to attract the attention of the user to a change. Unlike static elements like pictures and diagrams, animations involve movement and dynamic visual effects, which can effectively capture the user's attention and highlight any changes or updates on a webpage or application. Transitions, on the other hand, refer to the smooth movement between different states or screens and can also be used to draw attention to changes. However, in this case, only animations are mentioned as the correct answer.
5.
A control that responds to user input is
Correct Answer
B. Button
Explanation
A button is a control that responds to user input by performing a specific action when it is clicked. It is commonly used in user interfaces to initiate an action or trigger a function. Unlike a key, which is typically used for keyboard input, a button is a visual element that can be clicked with a mouse or tapped on a touch screen. A ComboBox and CheckBox are also user input controls, but they have different functionalities compared to a button.
6.
Which of the following is not an XAML control?
Correct Answer
C. Keyboard
Explanation
The correct answer is Keyboard. XAML controls are graphical user interface elements that can be used to build the user interface of an application. ContextMenu, DataGrid, and Button are all examples of XAML controls that can be used to interact with the user. However, Keyboard is not a control in XAML. It is an input device that is used to enter data or commands into a computer.
7.
Which of the following is a control for entering passwords?
Correct Answer
D. PasswordBox
Explanation
A PasswordBox is a control specifically designed for entering passwords. It provides a masked input field where the characters entered are not visible, ensuring the privacy and security of the password. This control is commonly used in applications that require users to enter their passwords, such as login screens or account creation forms. The other options mentioned, such as Menus, Popup, and MailBox, are not specifically designed for entering passwords and do not provide the necessary security features.
8.
In what panel are child elements positioned in a sequential order from left to right or from top to bottom based on the orientation property?
Correct Answer
B. WrapPanel
Explanation
A WrapPanel is a panel in which child elements are positioned in a sequential order from left to right or from top to bottom based on the orientation property. This means that when the available space is filled in one direction, the elements wrap to the next line or column to continue the sequence. Unlike a StackPanel, which stacks elements in a single line, a WrapPanel allows for wrapping and reflowing of elements. Therefore, a WrapPanel is the correct panel for arranging child elements in a sequential order from left to right or from top to bottom.
9.
There are how many types of data binding in XAML?
Correct Answer
B. 2
Explanation
There are two types of data binding in XAML. Data binding is a technique used to establish a connection between the UI elements and the data source, allowing the UI to automatically update when the data changes. The two types of data binding in XAML are "One-Way" and "Two-Way" data binding. One-Way data binding allows data to flow in one direction, from the data source to the UI element. Two-Way data binding allows data to flow in both directions, allowing changes made in the UI to be reflected back to the data source.
10.
The following are types of Triggers except
Correct Answer
A. Basic Triggers
Explanation
The given options list different types of triggers, namely Property Triggers, Event Triggers, and Data Triggers. The term "except" indicates that we need to identify the type of trigger that is not included in the given options. Since the option "Basic Triggers" is not mentioned in the list, it can be inferred that Basic Triggers are the type of trigger that is not included in the given options.