Bootstrap's Grid system allows upto how many no.of columns across the page.

The class format {property}{sides}-{size} is used for which screen size breakpoint?

Which of the following is a base class for tables?

Who is responsible for creating web standards?

 Which of the following contextual class is used for warning purpose? 

Where can you download Bootstrap?

Combine .sr-only with __________ to show the element again when it's focused.

Which of the following bootstrap style of the button indicates caution should be taken with this action? 

The ________ plugin is a small pop-up box that appears when the user moves the mouse pointer over an element.

Statement 1: .d-none is used to hide an element on all screen sizes.

Statement 2: .d-none .d-sm-block is used to hide an element only on the extra-small (xs) screen size.