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jQuery MCQ Quiz (Multiple Choice Questions And Answers)

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JQuery is a JavaScript library designed to simplify HTML DOM tree traversal and manipulation, as well as event handling, CSS animation, and Ajax. It is free, open-source software using the permissive MIT License. As of May 2019, jQuery is used by 73% of the 10 million most popular websites.

Stable release:

3.5.1 / (May 4, 2020)

Written in:


Initial release date:

26 August 2006




27–274 KB


John Resig, Brandon Aaron, Jörn Zaefferer

jQuery MCQ Quiz (Multiple Choice Questions And Answers)

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1. Which of the following is not the feature of jQuery?

  •  Efficient query method for finding the set of document elements
  • Expressive syntax for referring to elements in the document
  • Useful set of methods for manipulating selected elements
  • Powerful functional programming techniques is not used for operating on sets of elements as a group

2. Which of the following is a single global function defined in the jQuery library?

  • jQuery()
  • $()
  • Queryanalysis()
  • global()

3.  Which of the following is a utility function in jQuery?

  • jQuery.each()
  • jQuery.parseJSON()
  • jQuery.noConflict()
  • jQuery.Conflict()

4.  Which jQuery method is used to hide selected elements?

  • hidden()
  • hide()
  • hide()
  • display(none)

5. Look at the following jQuery selector: $(“div#intro .head”). What does it select?

  • The first element with id=”head” inside any div element with class=”intro”
  • All elements with class=”head” inside the first div element with id=”intro”
  • All div elements with id=”intro” or class=”head”