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AngularJS Quiz will help the professionals to know the language from the primary level. Also in this AngularJS Online Test, we have included the AngularJS Multiple Choice Questions from various levels. So this helps the individuals to become sound in the concept from the primary level. And also helps in rectifying the mistakes in future. Thus as soon as possible take AngularJS MCQ Online Test. To grab the overall data regarding the AngularJS Quiz people need to read the entire article. Then only they can get an overview about AngularJS Online Test.
AngularJS Quiz Details
| Quiz Name | AngularJS |
| Category | Technical Quiz |
| Number of Questions | 25 |
| Time | No Time Limit |
| Exam Type | MCQ (Multiple Choice Questions) |
AngularJS MCQ Quiz Instructions
- The total Number of Questions in AngularJS is 25 Questions.
- And each question carries one mark. Also, there is no negative marking.
- Hit on the ‘Submit Test’ button mentioned at the bottom of this page to Submit your response.
- There is no time limit for AngularJS Quiz.
- And individuals do not refresh the page till the results are displayed.
AngularJS Online Test
What is AngularJS?
A) A programming language
B) A JavaScript library
C) A CSS framework
D) A server-side framework
Answer: B) A JavaScript library
Explanation: AngularJS is a JavaScript library developed by Google for building dynamic web applications. It provides a set of tools and features that help developers create complex web applications with ease.
Which of the following is NOT a directive in AngularJS?
A) ng-model
B) ng-click
C) ng-show
D) ng-fetch
Answer: D) ng-fetch
Explanation: ng-fetch is not a directive in AngularJS. Directives are special HTML attributes that extend the functionality of HTML elements in AngularJS. ng-model, ng-click, and ng-show are examples of directives in AngularJS.
What is a scope in AngularJS?
A) A design pattern
B) A programming language
C) A JavaScript object
D) A CSS class
Answer: C) A JavaScript object
Explanation: In AngularJS, a scope is a JavaScript object that represents the data model of an AngularJS application. It acts as a bridge between the view and the controller, allowing data binding and other features.
What is dependency injection in AngularJS?
A) A way to inject CSS into HTML
B) A method for injecting JavaScript code into HTML
C) A technique for injecting data into controllers
D) A design pattern for injecting services into components
Answer: D) A design pattern for injecting services into components
Explanation: Dependency injection is a design pattern used in AngularJS to inject services or dependencies into components, such as controllers, directives, and services. It allows components to be loosely coupled and promotes code reusability.
What is a digest cycle in AngularJS?
A) A process of cleaning up memory
B) A method for fetching data from APIs
C) A series of steps for updating the view
D) A technique for debugging AngularJS applications
Answer: C) A series of steps for updating the view
Explanation: In AngularJS, a digest cycle is a series of steps that AngularJS goes through to update the view based on changes in the model. It involves checking for changes in the scope variables, updating the view, and propagating the changes throughout the application.
What is the purpose of $watch in AngularJS?
A) To define a new AngularJS module
B) To create a new AngularJS directive
C) To monitor changes in a scope variable
D) To handle HTTP requests in AngularJS
Answer: C) To monitor changes in a scope variable
Explanation: $watch is a built-in function in AngularJS that allows developers to monitor changes in a scope variable. It is used to detect changes in the model and trigger updates in the view.
What is the purpose of $rootScope in AngularJS?
A) To define global CSS styles
B) To create a new AngularJS component
C) To handle authentication and authorization
D) To provide a shared scope for all AngularJS components
Answer: D) To provide a shared scope for all AngularJS components
Explanation: $rootScope is a special scope in AngularJS that acts as a parent scope for all other scopes in an AngularJS application. It provides a shared scope for all AngularJS components, making it accessible across the entire application.
What is two-way data binding in AngularJS?
A) A method for binding data to the view only
B) A technique for binding data to the model only
C) A way to bind data bidirectionally between the view and the model
D) A way to bind data bidirectionally between the view and the model
Explanation: Two-way data binding is a feature in AngularJS that allows data changes in the view to automatically update the model, and vice versa. It enables synchronization of data between the view and the model without having to write additional code to manually update both.
What is the purpose of ng-repeat in AngularJS?
A) To create a new AngularJS directive
B) To define a new AngularJS module
C) To iterate over an array and create HTML elements
D) To handle routing in AngularJS applications
Answer: C) To iterate over an array and create HTML elements
Explanation: ng-repeat is a directive in AngularJS used to iterate over an array or object and create HTML elements dynamically based on the data. It allows developers to dynamically generate HTML elements based on the data in the model.
What is the purpose of $http service in AngularJS?
A) To handle animations in AngularJS applications
B) To manage the history of navigation in AngularJS applications
C) To make HTTP requests and handle responses
D) To create and manage AngularJS modules
Answer: C) To make HTTP requests and handle responses
Explanation: $http is a built-in service in AngularJS that is used to make HTTP requests to remote servers and handle the responses. It provides methods for performing common HTTP operations such as GET, POST, PUT, DELETE, etc.
What is the use of ng-model directive in AngularJS?
A) To bind a model to a view
B) To define a new model in AngularJS
C) To create a new directive in AngularJS
D) To handle animations in AngularJS applications
Answer: A) To bind a model to a view
Explanation: ng-model is a directive in AngularJS that is used for two-way data binding. It is used to bind a model, which is a JavaScript object, to a view element, such as an input field or a select box, allowing changes in the view to automatically update the model.
What is the purpose of $timeout service in AngularJS?
A) To handle timeouts in AngularJS applications
B) To manage the history of navigation in AngularJS applications
C) To handle animations in AngularJS applications
D) To schedule a function to run after a certain delay
Answer: D) To schedule a function to run after a certain delay
Explanation: $timeout is a built-in service in AngularJS that is used to schedule a function to run after a specified delay. It is often used for implementing delays in operations, animations, or other asynchronous tasks in AngularJS applications.
What is the purpose of $filter service in AngularJS?
A) To handle filters in AngularJS applications
B) To define custom filters in AngularJS
C) To create and manage AngularJS modules
D) To handle routing in AngularJS applications
Answer: A) To handle filters in AngularJS applications
Explanation: $filter is a built-in service in AngularJS that is used to apply filters to data in AngularJS applications. Filters are used for formatting and transforming data, such as formatting dates, currency, or sorting arrays, in the view.
What is the purpose of ng-show and ng-hide directives in AngularJS?
A) To handle animations in AngularJS applications
B) To define custom directives in AngularJS
C) To show or hide elements based on a condition in the view
D) To handle routing in AngularJS applications
Answer: C) To show or hide elements based on a condition in the view
Explanation: ng-show and ng-hide are directives in AngularJS used to conditionally show or hide elements in the view based on a given condition. ng-show displays the element when the given condition is true, and hides it when the condition is false. ng-hide does the opposite, it hides the element when the condition is true, and displays it when the condition is false. These directives are often used to dynamically control the visibility of elements in the view based on data in the model.
What is the purpose of $rootScope in AngularJS?
A) To create a new root module in AngularJS
B) To handle animations in AngularJS applications
C) To define custom directives in AngularJS
D) To provide a global scope accessible across all AngularJS modules
Answer: D) To provide a global scope accessible across all AngularJS modules
Explanation: $rootScope is a special scope in AngularJS that is available globally and can be accessed by all the modules and controllers in an AngularJS application. It is used to share data or functions across different parts of an application and serves as the top-level scope for all other scopes created in the application.
What is the purpose of ng-include directive in AngularJS?
A) To define a new AngularJS directive
B) To manage the history of navigation in AngularJS applications
C) To handle animations in AngularJS applications
D) To dynamically include external HTML templates in the view
Answer: D) To dynamically include external HTML templates in the view
Explanation: ng-include is a directive in AngularJS used to dynamically include external HTML templates in the view. It allows developers to modularize their HTML templates and reuse them in different parts of an application, making the code more maintainable and organized.
What is the purpose of ng-cloak directive in AngularJS?
A) To define custom directives in AngularJS
B) To handle animations in AngularJS applications
C) To prevent the display of uncompiled AngularJS templates in the view
D) To manage the history of navigation in AngularJS applications
Answer: C) To prevent the display of uncompiled AngularJS templates in the view
Explanation: ng-cloak is a directive in AngularJS used to prevent the display of uncompiled AngularJS templates in the view before they are compiled and rendered. It is used to avoid displaying raw AngularJS expressions or bindings in the view before they are evaluated and processed by AngularJS.
What is the purpose of $routeParams in AngularJS?
A) To handle animations in AngularJS applications
B) To manage the history of navigation in AngularJS applications
C) To define custom directives in AngularJS
D) To retrieve parameters from the URL in AngularJS applications
Answer: D) To retrieve parameters from the URL in AngularJS applications
Explanation: $routeParams is a service in AngularJS used to retrieve parameters from the URL in AngularJS applications. It allows developers to access and use the parameters passed in the URL, such as query parameters or route parameters, in their controllers or services to dynamically configure the behavior of their application.
What is the purpose of ng-bind directive in AngularJS?
A) To create a new AngularJS directive
B) To handle animations in AngularJS applications
C) To define custom directives in AngularJS
D) To bind a model to a view without using expressions
Answer: D) To bind a model to a view without using expressions
Explanation: ng-bind is a directive in AngularJS used to bind a model to a view without using expressions. It is an alternative to using double curly braces {{}} to bind data to the view, and it provides better performance as it avoids unnecessary re-evaluation of expressions during the digest cycle.
What is the purpose of $q service in AngularJS?
A) To handle animations in AngularJS applications
B) To manage the history of navigation in AngularJS applications
C) To define custom directives in AngularJS
D) To handle promises and asynchronous operations in AngularJS applications
Answer: D) To handle promises and asynchronous operations in AngularJS applications
Explanation: $q is a service in AngularJS used for handling promises and asynchronous operations. It provides a way to manage and handle asynchronous tasks, such as making HTTP requests, handling timeouts, and handling callbacks, in a more organized and efficient manner. It allows developers to write asynchronous code in a more readable and maintainable way, using the concept of promises.
About AngularJS
AngularJS data binding and dependency eliminate much of the programme. And this all happens within the browser by making it an ideal partner with any server technology. AngularJS as a capability to create Single Page Application. And this can be maintained easily. AngularJS is the one of the powerful JavaScript Framework. And this can be added to the HTML Language by using the Script tag. AngularJS is an open source web application framework. Misko Hevery and Adam initially developed this in 2009. Google now maintains this. And the latest version of AngularJS is 1.4.3. AngularJS is the structural framework for creating dynamic web apps.
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How To Check AngularJS Programming Online Test Results
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