Online Bootstrap Test (Basic)

Explanation
Bootstrap is a free front-end framework that allows developers to create responsive and mobile-first websites quickly and easily. It provides a set of pre-designed templates, CSS styles, and JavaScript components that can be easily customized and integrated into web projects. Bootstrap simplifies the process of building websites by providing a range of ready-to-use components and layouts, making it a popular choice for web developers looking to streamline their development process.

Explanation
Complexity is not a benefit of bootstrap. Bootstrap is a popular front-end framework that provides a set of pre-designed components and styles to help developers build responsive and mobile-first websites easily. It simplifies the development process by offering a grid system, ready-to-use UI components, and a responsive layout. However, bootstrap can sometimes be considered complex for beginners due to its extensive documentation and numerous customization options. Despite this, complexity is not a benefit but rather a potential drawback for some users.

Explanation
The class ".container" provides a responsive fixed width container.

Explanation
The correct answer is .thumbnail because the class .thumbnail is commonly used to create an image gallery. This class is often applied to the container element that holds the images in the gallery, allowing for consistent styling and layout. By using the .thumbnail class, developers can easily apply CSS rules and JavaScript functionality to the gallery, making it visually appealing and interactive for users.

Explanation
A jumbotron is a term commonly used in web design to describe a large container that is used to draw attention to important or special content or information. It is typically a big box that is placed prominently on a webpage to highlight specific content, such as a featured article or announcement. The term "jumbotron" is derived from the large screens often seen in stadiums or arenas that display important information to a large audience. A glyphicon, pager, and pignation do not typically indicate a big box for calling extra attention to special content or information.

Explanation
The bootstrap grid system has four classes. These classes are used to create responsive layouts and divide the webpage into columns. The classes are named col-1, col-2, col-3, and col-4, representing the number of columns each class spans. By using these classes, developers can easily create flexible and responsive designs for their websites.

Explanation
Bootstrap's global default font-size is 12px. This means that the default font size for all elements in a Bootstrap website or application is set to 12 pixels. This can be useful for maintaining consistency in the design and ensuring that text is easily readable across different devices and screen sizes.

Explanation
The correct answer is "small". In Bootstrap, the "small" HTML element is used to create a lighter, secondary text in any heading. This element can be used to emphasize additional information or provide a smaller, less prominent text within a heading.

Explanation
The .table-bordered class adds borders on all sides of the table and cells.

Explanation
The class ".disabled" makes a button unclickable.