In Bootstrap, collapsing elements enables you to collapse any element without using external __?

What is true about icons in Bootstrap?

The Bootstrap grid system has the following class prefixes? (choose all that apply)

Correct in order to get the previous active tab's text?

Correct way to get previous active tab's text?

How can you insert a search icon?

How can you create disabled link in the Nav component?

Which is not Bootstrap plugins?

Which is not a Bootstrap plugin?

Which plugin is used to create a tooltip?

Which can be used to call a dialog?