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MCQs

Total Questions : 25 | Page 2 of 3 pages
Question 11. jQuery method is used to perform an asynchronous HTTP request?
  1.    jQuery.ajaxAsync()
  2.    jQuery.ajaxSetup()
  3.    jQuery.ajax()
  4.    None
 Discuss Question
Answer: Option C. -> jQuery.ajax()




Question 12. Which sign does jQuery use as a shortcut for jQuery?
  1.    $ sign
  2.    % sign
  3.    ? Sign
  4.    None
 Discuss Question
Answer: Option A. -> $ sign




Question 13. The______ method is used to represent an array or an object in serialize manner.
  1.    size()
  2.    length
  3.    param()
  4.    None of these
 Discuss Question
Answer: Option C. -> param()




Question 14. In which year jQuery developed?
  1.    2001
  2.    2004
  3.    2005
  4.    2006
 Discuss Question
Answer: Option A. -> 2001




Question 15. With jQuery, look at the following selector: $("div.intro). What does it select?
  1.    The first div element with class="intro"
  2.    The first div element with id="intro"
  3.    All div elements with class="intro"
  4.    All div elements with id="intro"
 Discuss Question
Answer: Option C. -> All div elements with class="intro"




Question 16. Which of the following is/are the sources of Content Distribution Network(CDN) for jQuery.
  1.    jQuery CDN
  2.    Microsoft CDN
  3.    Google CDN
  4.    All of the above
 Discuss Question
Answer: Option D. -> All of the above




Question 17. What are the methods used to provide effects?
  1.    Show()
  2.    Hide()
  3.    Toggle()
  4.    All of these
 Discuss Question
Answer: Option D. -> All of these




Question 18. Which jQuery method is used to switch between adding/removing one or more classes (for CSS) from selected elements?
  1.    toggleClass()
  2.    switch()
  3.    altClass()
  4.    switchClass()
 Discuss Question
Answer: Option D. -> switchClass()




Question 19. --------------- takes a selector as its argument and returns true if at least one of the selected elements also matches the specified selector.
  1.    is()
  2.    index()
  3.    each()
  4.    map()
 Discuss Question
Answer: Option A. -> is()




Question 20. Get the value of a style property for the first element in the set of matched elements.
  1.    .style()
  2.    .css()
  3.    Both a and b
  4.    None
 Discuss Question
Answer: Option A. -> .style()




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