Mastering Bootstrap: From Basics to Advanced Usage

1. What is Bootstrap?

Bootstrap is a type of footwear commonly worn by construction workers.

Bootstrap is a popular front-end framework used for building responsive and mobile-first websites. It provides pre-designed HTML, CSS, and JavaScript components for creating consistent layouts and user interfaces.

Explanation

Bootstrap is a popular front-end framework used for building responsive and mobile-first websites. It provides pre-designed HTML, CSS, and JavaScript components for creating consistent layouts and user interfaces.

2. Why was Bootstrap originally called 'Twitter Bootstrap'?

Twitter acquired Bootstrap from a third-party developer and rebranded it as 'Twitter Bootstrap'.

Because Bootstrap was initially developed by Twitter engineers for their own personal use.

Bootstrap was originally designed as a project collaboration tool for Twitter teams.

Bootstrap was indeed initially developed by Twitter engineers as an internal tool before being released to the public.

Explanation

Bootstrap was indeed initially developed by Twitter engineers as an internal tool before being released to the public.

3. What files are included in the download?

Bootstrap includes PHP files for server-side functionality.

Bootstrap includes multiple HTML files.

Bootstrap includes database files for data storage.

Bootstrap is essentially just a big CSS file, a big JavaScript file, and then some font files to support them.

Bootstrap is primarily a front-end framework consisting of CSS, JavaScript, and font files for styling and functionality. It does not include server-side files like PHP or backend database files.

Explanation

Bootstrap is primarily a front-end framework consisting of CSS, JavaScript, and font files for styling and functionality. It does not include server-side files like PHP or backend database files.

4. How can you include Bootstrap in your projects?

You can only include Bootstrap by purchasing a license from the Bootstrap website.

You can include Bootstrap by using third-party plugins in your project.

You can only include Bootstrap by writing the CSS and JS from scratch in your project.

Bootstrap can be included in projects either by downloading the source code or by importing it directly from their CDN servers. The other options mentioned are not valid ways to include Bootstrap.

Explanation

Bootstrap can be included in projects either by downloading the source code or by importing it directly from their CDN servers. The other options mentioned are not valid ways to include Bootstrap.

5. What JavaScript library is required to use Bootstrap and how do you get it?

Angular Add Angular library by running npm install angular.

Vue.js Download Vue.js library from official website and include it in your project.

React Include React library in your project using npm install react.

JQuery Put this in the head before bootstrap.<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>

Bootstrap requires jQuery to function properly. It is recommended to include jQuery in your project before including Bootstrap to ensure compatibility and functionality.

Explanation

Bootstrap requires jQuery to function properly. It is recommended to include jQuery in your project before including Bootstrap to ensure compatibility and functionality.

6. Where can you go to find information about the CSS styles and components that are available to you?

Https://developer.mozilla.org/en-US/docs/Web/CSS

Https://www.w3schools.com/css/

Http://css-tricks.com

Https://getbootstrap.com

Bootstrap is a popular CSS framework that provides a wide range of styles and components for web development. Although other resources such as W3Schools, MDN Web Docs, and CSS-Tricks are valuable for learning CSS, Bootstrap specifically offers a comprehensive collection of pre-designed elements.

Explanation

Bootstrap is a popular CSS framework that provides a wide range of styles and components for web development. Although other resources such as W3Schools, MDN Web Docs, and CSS-Tricks are valuable for learning CSS, Bootstrap specifically offers a comprehensive collection of pre-designed elements.

7. When you enclose everything in a container, what happens to margin/padding and overall width?

The overall width remains the same, but padding is applied to the top and bottom.

Both margin and padding are removed when everything is enclosed in a container.

The margin increases on all sides by 10px.

15px padding is added to left and right by the container.

When everything is enclosed in a container, 15px padding is added to the left and right sides only, while the margin and overall width may remain unaffected or be impacted differently.

Explanation

When everything is enclosed in a container, 15px padding is added to the left and right sides only, while the margin and overall width may remain unaffected or be impacted differently.

8. What happens to margin/padding when you create a new row?

Margin/padding remains the same as before creating the new row.

Padding is added on all sides increasing overall padding.

Margin/padding is reset to default values.

15px padding is subtracted from left and right putting overall padding back at 0.

When a new row is created, the grid system automatically applies 15px padding to the left and right of the row. This padding effectively offsets any existing padding, setting it back to 0 overall.

Explanation

When a new row is created, the grid system automatically applies 15px padding to the left and right of the row. This padding effectively offsets any existing padding, setting it back to 0 overall.

9. What happens to margin/padding when you create a new col (e.g. col-md-8)?

10px margin is added all around the new col.

20px margin is added to the top and bottom of the new col.

5px padding is added to the top and bottom of the new col.

15px padding is added to the left and right again.

When a new col (e.g. col-md-8) is created, 15px padding is added to the left and right sides of the new column. This standard padding helps create space between columns in a grid system layout.

Explanation

When a new col (e.g. col-md-8) is created, 15px padding is added to the left and right sides of the new column. This standard padding helps create space between columns in a grid system layout.

10. What two classes should always wrap a col-md-8 in Bootstrap?

Col-md-2 and col-md-4

Container and row

Container-fluid and col-md-10

Flexbox and grid

In Bootstrap, the container class is used to contain and center the content, while the row class is used to create horizontal groups of columns. These classes are essential for proper layout in the Bootstrap grid system.

Explanation

In Bootstrap, the container class is used to contain and center the content, while the row class is used to create horizontal groups of columns. These classes are essential for proper layout in the Bootstrap grid system.

11. What behavior occurs as the screen is resized from very wide to mobile-sized on a ?

The remains fixed at a width of 50% of the screen.

Null

The collapses completely to display no content at all.

The shrinks in width proportionally to fit the screen size.

The classes provided in the do not enforce any specific behavior regarding resizing of the screen. Hence, the correct answer is 'null' as no specific behavior is defined.

Explanation

The classes provided in the do not enforce any specific behavior regarding resizing of the screen. Hence, the correct answer is 'null' as no specific behavior is defined.