Which class makes a text stand out? 

Which HTML attribute is used to prevent user input?

  Which attribute is used to input to prevent user input?
 

Which of the following is not a standard button class available in Bootstrap?

Which of the following HTML form controls are supported by Bootstrap?

 Which of the following removes left, top and right borders from navbar?
 

  Which of the following adds default styles for dropdown menu container? 

Which CSS class is used to replace an element's text content with a background image?

What is the purpose of the .d-lg-none class in Bootstrap?

Which of the following are guiding principles, strategies, and techniques used to build and maintain Bootstrap?