Bootstrap MCQs – Bootstrap with JavaScript Frameworks

Bootstrap is widely used with JavaScript frameworks like React, Angular, and Vue to build responsive and dynamic web applications. Understanding how Bootstrap integrates with these frameworks is essential for interviews and real-world projects. The following top MCQs cover Bootstrap’s usage with JavaScript frameworks, focusing on setup, components, utilities, and best practices.

1.) Which JavaScript framework has official Bootstrap support through “ngx-bootstrap”?

A) React
B) Angular
C) Vue.js
D) Svelte

Answer: Option B

Explanation: ngx-bootstrap is an official Bootstrap library designed for Angular applications, providing native Angular directives and components.

2.) How do you install Bootstrap in a React project using npm?

A) install bootstrap –react
B) react-bootstrap install
C) npm install bootstrap
D) bootstrap add react

Answer: Option C

Explanation: Bootstrap can be installed in React projects using npm (npm install bootstrap) or yarn (yarn add bootstrap).

3.) Which package provides Bootstrap components for React?

A) react-bootstrap
B) bootstrap-react
C) ng-bootstrap
D) vue-bootstrap

Answer: Option A

Explanation: react-bootstrap is a library that provides Bootstrap components as React components, eliminating the need for jQuery.

4.) How do you import Bootstrap styles in an Angular project?

A) import ‘bootstrap’ in app.module.ts
B) Add bootstrap.min.css in angular.json
C) require(‘bootstrap’) in app.component.ts
D) useBootstrap(); in main.ts

Answer: Option B

Explanation: In Angular, Bootstrap styles should be added in the angular.json file under “styles”: [“node_modules/bootstrap/dist/css/bootstrap.min.css”].

5.) Which directive is used for Bootstrap tooltips in Angular?

A) ngTooltip
B) bs-tooltip
C) tooltip
D) data-bs-toggle=”tooltip”

Answer: Option D

Explanation: Bootstrap tooltips are activated using data-bs-toggle=”tooltip” in HTML elements.

6.) In Vue.js, which library is used for Bootstrap components?

A) bootstrap-react
B) bootstrap-vue
C) ng-bootstrap
D) vue-bootstrap

Answer: Option B

Explanation: bootstrap-vue is a library that provides Bootstrap components for Vue.js, including modals, alerts, and tables.

7.) What is the best way to integrate Bootstrap in a Next.js project?

A) Use bootstrap-jsx
B) Install next-bootstrap
C) Import bootstrap.min.css in _app.js
D) Add bootstrap in package.json

Answer: Option C

Explanation: In Next.js, the _app.js file is used for global styles, so importing Bootstrap CSS there ensures it applies to the entire app.

8.) What is the primary benefit of using “react-bootstrap” over traditional Bootstrap in React?

A) No need for jQuer
B) Automatic dark mode
C) Faster animations
D) More themes

Answer: Option A

Explanation: react-bootstrap eliminates jQuery dependency, making it more React-friendly and ensuring better performance.

9.) How to apply Bootstrap styles in Angular components?

A) Use @bootstrap decorator
B) import bootstrap.css in app.module.ts
C) require(‘bootstrap’) in main.ts
D) Add Bootstrap in angular.json

Answer: Option D

Explanation: Adding Bootstrap CSS to angular.json ensures that styles are globally available in an Angular project.

10.) Which Bootstrap framework provides Angular components?

A) ngx-bootstrap
B) react-bootstrap
C) bootstrap-vue
D) next-bootstrap

Answer: Option A

Explanation: ngx-bootstrap is designed for Angular and provides Bootstrap components as Angular directives.

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