JQuery Multiple Choice Questions and Answers

1) jQuery is a 
a). JavaScript Library. b).JavaScript Language c).JavaScript Method d). PHP Method
Answer: a

2. jQuery uses CSS selectors to pick elements?
A. False
B. True
Answer: B

3. Which sign does jQuery apply as a shortcut for jQuery?
A. % sign
B.? Sign
C. $ sign
Answer: C

4. With jQuery, appear at the following selector: $("div"). What does it select?
A. All div elements
B. The first div element
Answer: A
  
5. Is jQuery a library for client scripting or server scripting?
A. Server scripting
B. Client scripting
Answer: A

6. Is it potential to use jQuery jointly with AJAX?
A. No
B. Yes
Answer: B

7. The jQuery HTML () method facility for both HTML and XML documents
A. False
B. True
Answer: A


9. With jQuery, appear at the following selector: $("div.intro"). What does it select?
A. The first div element with class="intro"
B. The first div element with id="intro"
C. All div elements with class="intro"
D. All div elements with id="intro"
Answer: C

10. Which jQuery system is used to hide preferred elements?
A. hidden ()
B. hide()
C. visible(false)
D. display(none)
Answer: B

11. Which jQuery method is used to place one or more style properties for selected elements?
A. css()
B. html()
C. style()
 Answer: A

15. What scripting language is jQuery printed in?
A. VBScript
B. JavaScript
C. C#
D. C++
Answer: B


20. Is jQuery a W3C standard?
A. No
B. Yes
 Answer: B

21. Which statement greatest explains what "unobtrusive JavaScript" is?
A. JavaScript that doesn't irritate users
B. JavaScript that is divide from HTML
C. JavaScript that does not influence a web page
D. JavaScript that works yet with scripting turned off
Answer: B

23. How do you use JavaScript inside Coffee Script code?
A. Use the JavaScript keyword
B. Wrap the code in script tags
C. Wrap the code in backticks or grave accents [`]
D. You can't embed JavaScript code within Coffee Script
Answer: C

26. jQuery is a...
A. JavaScript library
B. Ruby Gem
C. PHP Framework
D. None of the above
Answer: A

27. jQuery's main focus is.
A. AJAX
B. DOM Manipulation
C. Animations
D. All of the above
Answer: D

29. Can jQuery be used on the similar page beside other libraries?
A. Yes
B. No
Answer: A


32.Can you use CSS3 selectors to choose or get elements using jQuery?
A. Yes
B. No
Answer: A

33. You can check whether the browser supports exact features using...
A. $.support
B. $.browser
C. $.feature Test
D. $.browser Test
Answer: A

41.  What is jQuery?
a) jQuery is a library of JavaScript Functions.
b) jQuery stands for Structured Query Language
c) jQuery stands for Cascading Style Sheets.
d) jQuery communication between computers on the Internet.
Answer: A

42) the jQuery library enclose the following features
a) HTML element selections. HTML element organization .HTML event functions
b) CSS exploitation JavaScript Effects and animations.HTML DOM traversal and modification
c) AJAX. Utilities
d) all of the above
Answer: D

43) AJAX and jQuery
a) jQuery provides a wealthy set of methods (functions) for AJAX web development.
b) With jQuery AJAX, you can request TXT, HTML, XML or JSON data from a remote server using both HTTP Get and HTTP Post.
c) a and b
d) AJAX and jQuery are cross-platform (you can develop in Windows and serve on a Unix platform)
Answer: C

46. What are the: odd and: even filters?
a) They permit you to decide if a number is odd or even.
b) They permit you to decide if an exact element is in an odd or even position.
c) None of the above.
Answer: B

49. What is every function used for?
a) The Each function allows you to loop through every element in a parent element.
b) Every function allows you to set the word "Each" into each element
c) The every function allows you to loop through dissimilar elements with a class or ID.
d) None of the above.
Answer: C

50. What is the difference between Hover and Mouseover
a) Mouseover allows you to identify an optional function to use for the mouse out event
b) Hover allows you to identify a voluntary function to use for the mouse out event
c) No Difference; Mouseover and Hover are the same
Answer: B

51. What are the different speed options?
a) The words "slow" and "fast" as well as integers for the milliseconds
b) Only the words "slow", "fast", and "medium"
c) All of the above
d) None of the above
Answer: A

52. Which jQuery functions applied the speed options?
a) CSS and Ajax
b) show and fadeIn
c) toggles
d) All of the above
Answer: B

53. If you desire to stop your jQuery for a few milliseconds, which function do you use?
a) stop()
b) pause()
c) slowdown()
d) delay()
Answer: D

54. Which function do you position in HTML form data?
a) value()
b) formData()
c) val()
d) None of the above
Answer: C

55. When do you use the $(this) code?
a) While an HTML element will suggestion its own action.
b) While an HTML element will suggestion its parent element's action
c) while an HTML element will suggestion the entire document
d) none of the above.
Answer: A

56. What does the function $(“.selector”) return?
a) An array.
b) A node list.
c) A new jQuery object.
Answer: C

57.  Why do we generally add the stop() method before calling animate()?
a) stop() halts the implementation of the scripts on the page until the animation has finished.
b) stop() ends several presently operation animations on the element and prevents conflicts and pile-ups.
c) We tell jQuery that the animation has to be stopped at some point.
Answer: B

58. What is the variation between .width () and .outerWidth()?
a) The methods are mainly the same. The just dissimilarity is that .width () returns a number, whereas outerWidth() a string.
b) Width () returns the computed width of the element, while outerWidth() returns the width plus all the margins and paddings.
c) No difference. width() is a shorthand alias for outerWidth()
Answer: B


60. What does the $('#myDiv').hover() method do?
a) It attaches the functions you pass as parameters, to the mouse enter and mouse leave events.
b) Exchange the element upon which it was called, into a hoverable menu.

Answer: A

61. Which of the following is right?
A. jQuery is a JavaScript Library
B. jQuery is a JSON Library
Answer: A

62).jQuery is
a).Light weight b).Interpreter compiled c).parallelly processed d).Runs in js shell

63).jQuery does not maintain which of the following
a).HTML/DOM Manipulation b).HTML events c).AJAX d).PHP Bytecode

64).Minified and compressed version of jQuery is usually used as
a).Development version b).Production version c).Beta Version d).Alpha version

65).$(selector).action() – What does this jquery syntax format do?
a).Select an HTML element and then use HTML to act on it
b).Select an HTML element and perform some action on it
c).Perform an action on an element and then select it
d).Perform selection and ignore the action

66).What does the dollar sign in jQuery statement do?
a).It masses the jQuery methods b).It masses the DOM c).It masses PHP d).It is used to define or access jQuery