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jQuery MCQ Quiz (Multiple Choice Questions And Answers)

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21. With jQuery, look at the following selector: $(“div.intro”). What does it select?

  • All div elements with class=”intro”
  • The first div element with class=”intro”
  • All div elements with id=”intro”
  • None

22.  jQuery method is used to perform an asynchronous HTTP request?

  •  jQuery.ajaxAsync()
  • jQuery.ajaxSetup()
  • jQuery.ajax()
  • None

23.  Get the value of a style property for the first element in the set of matched elements.

  • .style()
  • .css()
  • Both
  • None

24. What are the methods used to provide effects?

  • Show()
  • Hide()
  • Toggle()
  • All of these

25. In which year jQuery developed?

  • 2001
  • 2004
  • 2006
  • 2010