Hard Angularjs Test - 77+ MCQs: AngularJS test: Evaluate Your Knowledge with AngularJS Questions and Answers

1. In AngularJS, what does MVC stand for?

Model View Controller

Modern View Component

Markup View Controller

Managed View Configuration

2. What is the purpose of ng-href directive in AngularJS?

To create a new instance of a controller

To conditionally disable form elements

To define a reusable AngularJS component

To dynamically set the href attribute

3. What is the role of $resource service in AngularJS?

To manage routing within an AngularJS application

To handle HTTP requests

To define a new service

AngularJS does not have a $resource service

4. Explain the role of ng-aria in AngularJS applications.

To create a new instance of a controller

To conditionally disable form elements

To enhance accessibility by adding ARIA attributes

To create animations within AngularJS templates

5. What is the AngularJS expression to bind a variable?

{ variable }

[[ variable ]]

( variable )

6. How do you perform unit testing in AngularJS?

By using external testing frameworks

AngularJS does not support unit testing

By relying on manual testing only

By using the built-in testing module 'ng-test'

7. Explain the concept of transclusion in AngularJS.

Copying content from one element to another

Using ng-transclude to include external content

Injecting dependencies into AngularJS templates

AngularJS does not support transclusion

8. What is the purpose of ng-form directive in AngularJS?

To create a new instance of a controller

To conditionally disable form elements

To define a reusable AngularJS component

To create a container for form controls and validation

9. Explain the role of ng-include directive in AngularJS.

To create a new controller

To conditionally disable form elements

To include external templates or HTML files

To define a reusable AngularJS component

10. Explain the role of ng-view in AngularJS routing.

To create a new view in AngularJS

To define a new controller for a view

To manage navigation between different views

AngularJS does not have a ng-view directive

11. What is the purpose of ng-app directive in AngularJS?

To define the application name

To bootstrap the AngularJS application

To create a new AngularJS component

To handle HTTP requests

12. How can you communicate between AngularJS components?

Using global variables

Direct manipulation of the DOM

Using services and events

AngularJS components cannot communicate

13. How does AngularJS handle memory management?

Automatically through garbage collection

By using $destroy to release resources

AngularJS does not manage memory

By relying on the browser's memory management

14. Explain the concept of AngularJS directives.

Pre-built HTML elements

Reusable components defining custom behavior

Static HTML templates

AngularJS does not support directives

15. What is the AngularJS expression to bind a class dynamically?

ng-class

class-bind

ng-style

style-bind

16. What is the role of ng-init directive in AngularJS?

To initialize the AngularJS framework

To handle initialization logic in controllers

To define initial values for variables

AngularJS does not have an ng-init directive

17. How can you handle routing errors in AngularJS?

Using try-catch blocks

AngularJS does not provide a way to handle routing errors

By using the $routeError service

By relying on browser console errors

18. What is the purpose of $routeParams in AngularJS?

To define routes in the application

To access parameters in the URL

To manage routing within an AngularJS application

To create a clickable element

19. How do you handle HTTP requests in AngularJS?

By using external libraries only

AngularJS does not support HTTP requests

By relying on the browser's native capabilities

By using the $http service

20. How can you handle route changes in AngularJS?

By using the $routeChange service

AngularJS does not provide a way to handle route changes

By relying on the browser's built-in navigation

By using the ng-route directive

21. What is the purpose of $routeProvider in AngularJS routing?

To create a new view in AngularJS

To define a new controller for a view

To manage navigation between different views

AngularJS does not have a $routeProvider

22. What is the purpose of ng-cloak directive in AngularJS?

To create a new controller

To conditionally disable form elements

To prevent the display of uncompiled AngularJS templates

To create animations within AngularJS templates

23. Explain the concept of AngularJS decorators.

Adding behavior to existing services or directives

Creating new HTML elements

AngularJS does not support decorators

Styling AngularJS components

24. How can you implement custom directives in AngularJS?

By using external JavaScript libraries only

AngularJS does not support custom directives

By relying on built-in directives only

By using the directive() function and defining a link function

25. What is the purpose of ng-show directive in AngularJS?

To repeat a block of HTML code

To conditionally show or hide an element

To define a new service

To manage routing within an AngularJS application

26. What is the purpose of $q service in AngularJS?

To manage routing within an AngularJS application

To handle HTTP requests

To define a new service

To work with promises and deferred objects

27. Explain the concept of digest cycle in AngularJS.

The process of updating the DOM

Handling scope changes and updating the view

Executing asynchronous tasks

AngularJS does not have a digest cycle

28. What is the purpose of ng-model-options in AngularJS?

To create a new controller

To conditionally disable form elements

To provide configuration options for ng-model

To define a reusable AngularJS component

29. What is the purpose of ng-message directive in AngularJS?

To create a new controller

To conditionally show or hide an element

To define a reusable AngularJS component

To display error messages in form validation

30. How do you prevent the default behavior of an HTML form in AngularJS?

By using the ng-no-submit directive

By defining a custom submit event

AngularJS does not provide a way to prevent form submission

By using the ng-prevent-default directive

31. What is the purpose of ng-bind-html in AngularJS?

To bind a model to a view

To create a clickable element

To bind HTML content to a variable

To conditionally show or hide an element

32. Explain the concept of decorators in AngularJS.

Adding behavior to existing services or directives

Creating new HTML elements

AngularJS does not support decorators

Styling AngularJS components

33. How can you handle lazy loading of modules in AngularJS?

By using external JavaScript loaders only

AngularJS does not support lazy loading

By using the $route service

By using ocLazyLoad or a similar library

34. Explain the role of ng-paste in AngularJS.

To create a new controller

To conditionally disable form elements

To enhance accessibility by adding paste event handling

To define a reusable AngularJS component

35. What is the purpose of ng-click directive in AngularJS?

To define a new controller function

To handle click events

To create a clickable element

To apply CSS styles on click

36. Which AngularJS directive is used for form validation?

ng-form

ng-validate

ng-input

ng-validator

37. Explain the role of $compile service in AngularJS.

To handle HTTP requests

To create a new AngularJS module

To compile and link HTML elements with directives

AngularJS does not have a $compile service

38. How can you handle asynchronous operations in AngularJS?

By using async/await syntax

AngularJS does not support asynchronous operations

By relying on JavaScript's native asynchronous capabilities

By using promises and $q service

39. What is the purpose of $filter service in AngularJS?

To create custom filters for data manipulation

To manage routing within an AngularJS application

To define a new controller

To handle HTTP requests

40. How does AngularJS handle security concerns, such as cross-site scripting (XSS)?

By relying on the browser's built-in security features

AngularJS does not address security concerns

By using a strict Content Security Policy (CSP)

By automatically escaping output in templates

AngularJS MCQ Test 2