What is font weight?

Use <pre> tags for displaying multiple lines of code in Bootstrap.

Which of the following is not a UI component in Bootstrap?

Which class will change the order of grid columns?

  What indicates a closable alert box? 

The ________ plugin is a dialog box or popup window that is displayed on top of the current page.

Which of the following are font classes in Bootstrap?

Which of the following HTML tags can be used to underline text to imply content inserted after it was first published?

Which of the following is a z-index scale used in Bootstrap?

How to use a background-image instead of text?