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

1. 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

2. How do you handle form validation in AngularJS?

By using custom JavaScript functions

AngularJS does not support form validation

By relying on browser default validation

By using the ng-form directive and built-in validators

3. What is the purpose of ng-animate in AngularJS?

To create animations within AngularJS templates

To define a new service

To handle HTTP requests

AngularJS does not have ng-animate

4. 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

5. How can you implement two-way data binding in AngularJS?

Using ng-bind directive

By manually updating the model and view

Using ng-model directive

AngularJS does not support two-way data binding

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

To bind a model to a view

To create a clickable element

To bind HTML content to a variable

To bind untrusted HTML content to a variable without sanitization

7. How can you optimize performance in an AngularJS application?

By using external performance optimization tools

AngularJS applications are inherently optimized

By minimizing the use of ng-repeat

By disabling AngularJS features

8. 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

9. 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

10. What is two-way data binding in AngularJS?

Binding data from the model to the view

Binding data from the view to the model

Synchronization of data between model and view

One-time data synchronization

AngularJS MCQ Test 5