Learning Angular 2 Directives (Video 10)
Interactive Video
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Information Technology (IT), Architecture
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University
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Practice Problem
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Hard
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of using a modal dialog in Angular 2?
To enhance the visual appearance of the app
To display a list of sensors
To allow user interaction for specific tasks
To manage global state
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main advantage of using view encapsulation in Angular 2?
It simplifies the component creation process
It enhances the security of the application
It allows for faster rendering of components
It prevents styles from leaking into other components
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the initial step in creating a modal dialog component?
Adding CSS styles
Implementing the open function
Setting up event listeners
Creating a new file for the component
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you hide the modal dialog initially?
By setting the display property to none
By using a Boolean variable to control visibility
By setting its opacity to zero
By removing it from the DOM
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What directive is used for two-way data binding in Angular 2?
NgIf
NgModel
NgBind
NgFor
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the confirm function in the modal dialog?
To close the modal dialog
To save changes and trigger an event
To reset the form fields
To open a new modal dialog
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which encapsulation option supports native shadow DOM?
Virtual
None
Native
Emulated
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