Angular Basics

1/25 In Angular, you can pass data from the parent component to the child component by using:
- @Output()
- @Input()
- Input
- Output
2/25 In Angular, you can pass data from the child component to the parent component by using:
- @Output()
- @Input()
- Input
- Output
3/25 Which directive connects the value of the controls to the data?
- ng-app
- ng-init
- ng-model
4/25 Which command is used to run the Static Code analysis of Angular application?
- ng build
- ng profile
- ng lint
- ng serve
5/25 You can chain multiple pipe in a single expression along with “async” pipe.
- True
- False
6/25 Which command must be used to build an application in production mode?
- ng build
- ng serve
- ng build --prod
- ng lint
7/25 There can be more than one <router-outlet> element in Angular application.
- True
- False
8/25 What Angular decorator is used to inject a dependency into a class?
- @Inject
- @Input
- @Output
- @Directive
9/25 What is the main purpose of the 'async' pipe in Angular?
- To run functions asynchronously
- To automatically unsubscribe from observables
- To speed up the application
- To delay the execution of functions
10/25 What is the role of 'NgZone' in Angular?
- Managing the data flow
- Interacting with RESTful services
- Optimizing performance by controlling change detection
- Routing and navigation
11/25 What is AOT compilation in Angular?
- Asynchronous Object Templates
- Ahead-of-Time Compilation
- Array of Templates
- Angular Object Transformation
12/25 How can you implement internationalization (i18n) in an Angular application?
- Using Angular CLI's i18n tools
- Through CSS
- Using external libraries only
- By defining multiple components for each language
13/25 What is the main advantage of using Angular's HttpClient for API calls?
- Automatic conversion of JSON data
- Reduced need for importing modules
- Increased security
- Faster server response
14/25 What is the purpose of the 'ngSwitch' directive in Angular?
- To switch between different routes
- To toggle the visibility of elements
- To perform conditional rendering of templates
- To switch between different styles
15/25 How can you create a custom validator for a form field in Angular?
- By using an HTML attribute
- By creating a function that returns a validation object
- By using CSS
- By using the 'validator' directive
16/25 What is the main benefit of using Angular's Reactive Forms over Template-Driven Forms?
- Easier syntax
- More control and flexibility in handling form logic
- Automatic data binding
- Built-in validators
17/25 In Angular, which decorator is used to create a new HTTP interceptor?
- @HttpInterceptor
- @Injectable
- @Interceptor
- @NgModule
18/25 Which Angular CLI command is used to run end-to-end tests?
```
ng e2e
```
- True
- False
19/25 In Angular, what is the use of the 'environment.prod.ts' file?
- To define production-specific variables
- To configure routing in production
- To override component styles in production
- To list production-only dependencies
20/25 In Angular, how is content projection achieved?
- Using the <ng-content> tag
- Using the <ng-container> tag
- Using the <ng-template> tag
- Using the <content> tag
21/25 What is the purpose of the 'CanDeactivate' guard in Angular routing?
- To prevent unauthorized access to a route
- To preload data before navigating to a route
- To confirm navigation away from the current route
- To dynamically load modules for a route
22/25 What is the primary function of the 'Renderer2' service in Angular?
- To perform server-side rendering
- To manage rendering of components
- To handle routing and navigation
- To render data-bound properties
23/25 In Angular, how are directives applied to HTML elements?
- Using HTML attributes
- By directly manipulating the DOM
- Using JavaScript functions
- Through Angular components
24/25 What is the advantage of using Angular's 'lazy loading' feature for modules?
- Improves initial load performance by splitting the app into multiple bundles
- Decreases overall application size
- Automates the build process
- Enhances security by loading modules on-demand
25/25 In Angular, what is the purpose of the 'ng-template' directive?
- To define templates that can be used with structural directives
- To inject external HTML content
- To create reusable components
- To handle form submissions
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Angular Basics

1/25 In Angular, you can pass data from the parent component to the child component by using:

2/25 In Angular, you can pass data from the child component to the parent component by using:

3/25 Which directive connects the value of the controls to the data?

4/25 Which command is used to run the Static Code analysis of Angular application?

5/25 You can chain multiple pipe in a single expression along with “async” pipe.

6/25 Which command must be used to build an application in production mode?

7/25 There can be more than one <router-outlet> element in Angular application.

8/25 What Angular decorator is used to inject a dependency into a class?

9/25 What is the main purpose of the 'async' pipe in Angular?

10/25 What is the role of 'NgZone' in Angular?

11/25 What is AOT compilation in Angular?

12/25 How can you implement internationalization (i18n) in an Angular application?

13/25 What is the main advantage of using Angular's HttpClient for API calls?

14/25 What is the purpose of the 'ngSwitch' directive in Angular?

15/25 How can you create a custom validator for a form field in Angular?

16/25 What is the main benefit of using Angular's Reactive Forms over Template-Driven Forms?

17/25 In Angular, which decorator is used to create a new HTTP interceptor?

18/25 Which Angular CLI command is used to run end-to-end tests?

19/25 In Angular, what is the use of the 'environment.prod.ts' file?

20/25 In Angular, how is content projection achieved?

21/25 What is the purpose of the 'CanDeactivate' guard in Angular routing?

22/25 What is the primary function of the 'Renderer2' service in Angular?

23/25 In Angular, how are directives applied to HTML elements?

24/25 What is the advantage of using Angular's 'lazy loading' feature for modules?

25/25 In Angular, what is the purpose of the 'ng-template' directive?