Q. Which of the following layout is used for providing 100% width in Bootstrap?

  • (A) Fixed layout
  • (B) Fluid layout
  • (C) Both A and B
  • (D) None of these
πŸ’¬ Discuss
βœ… Correct Answer: (B) Fluid layout

Q. Which of the following bootstrap style of button makes the button size large?

  • (A) btn-block
  • (B) btn-sm
  • (C) btn-lg
  • (D) btn-xs
πŸ’¬ Discuss
βœ… Correct Answer: (C) btn-lg

Q. Which of the following bootstrap styles can be used to create a default progress bar?

  • (A) .nav-progress
  • (B) .link-progress-bar
  • (C) .progress, .progress-bar
  • (D) All of the mentioned
πŸ’¬ Discuss
βœ… Correct Answer: (C) .progress, .progress-bar

Q. Which of the following is correct about the data-animation Data attribute of the Popover Plugin?

  • (A) Gives the popover a CSS fade transition
  • (B) Inserts the popover with HTML
  • (C) Indicates how the popover should be positioned
  • (D) Assigns delegated tasks to the designated targets
πŸ’¬ Discuss
βœ… Correct Answer: (A) Gives the popover a CSS fade transition
Explanation: The data-animation Data attribute of the Popover Plugin gives the popover a CSS fade transition.

Q. The content must be placed within ________ in Bootstrap.

  • (A) Rows
  • (B) Containers
  • (C) Columns
  • (D) None of the mentioned
πŸ’¬ Discuss
βœ… Correct Answer: (C) Columns
Explanation: Content should be placed within columns, and only columns may be immediate children of rows. Predefined classes like .row and .col-sm-4 are available for quickly making grid layouts.

Q. Which of the following class applies hover color to a specific row or a cell?

  • (A) Warning
  • (B) Active
  • (C) Success
  • (D) Danger
πŸ’¬ Discuss
βœ… Correct Answer: (B) Active
Explanation: To apply hover color to a particular table row or cell with Bootstrap, the .active class should be used.

Q. Which of the following bootstrap version should be used to support IE9?

  • (A) Bootstrap 1
  • (B) Bootstrap 2
  • (C) Bootstrap 3
  • (D) Bootstrap 4
πŸ’¬ Discuss
βœ… Correct Answer: (C) Bootstrap 3
Explanation: It’s the most stable version of bootstrap code and is still supported by their team for critical bug fixes and documentation changes.

Q. Which of the following is the default size of H4 bootstrap heading?

  • (A) 12px
  • (B) 24px
  • (C) 36px
  • (D) 48px
πŸ’¬ Discuss
βœ… Correct Answer: (B) 24px
Explanation: The h4 default font size is 1.5rem and in pixel, the default size is 24 px.

Q. Which will change the order of a grid columns?

  • (A) .col-sm-*
  • (B) .clearfix
  • (C) .col-md-offset-*
  • (D) .col-md-push-*
πŸ’¬ Discuss
βœ… Correct Answer: (D) .col-md-push-*

Q. Which of the following clears bottom-margin of each panel?

  • (A) .panel-heading
  • (B) .panel-body
  • (C) .panel-group
  • (D) .panel-footer
πŸ’¬ Discuss
βœ… Correct Answer: (C) .panel-group
Explanation: .panel-group class clears bottom-margin of each panel. It also group many panels together, we can wrap <div> with class .panel-group around them.