Bootstrap Technology & Digital Applications 4

Question 1

In Bootstrap 5, what replaced jQuery as the JavaScript dependency?

Accepted Answer

Vanilla JavaScript (no dependency)

Answer

Bootstrap 5 dropped the jQuery dependency entirely, rewriting all plugins in plain vanilla JavaScript.

Question 2

Which Bootstrap class pair enables a responsive table that scrolls horizontally on small screens?

Accepted Answer

table-responsive on a wrapper div and table on the table element

Answer

Wrapping a `` inside a `

` enables horizontal scrolling on overflow.

Question 3

What Bootstrap class would you add to a `<button>` to style it as a large primary button?

Accepted Answer

btn btn-primary btn-lg

Answer

Bootstrap buttons use modifier classes: `btn` as the base, `btn-{variant}` for color, and `btn-{size}` for size.

Question 4

Which Bootstrap utility class makes an image scale proportionally to never exceed its parent container's width?

Accepted Answer

img-fluid

Answer

`img-fluid` applies `max-width: 100%` and `height: auto` so images shrink to fit without distorting.

Question 5

In Bootstrap's color system, which contextual class indicates a warning state (typically yellow)?

Accepted Answer

warning

Answer

Bootstrap uses `warning` as the contextual color class for yellow/amber states, applied as `btn-warning`, `text-warning`, `bg-warning`, etc.

Bootstrap Practice Test