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JQuary - QUESTIONS : PART 2

What does the function $(“.selector”) return?

An array.

 A node list.

 A new jQuery object.

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Which of the following are the features 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

All of the mentioned

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Which built-in method adds one or more elements to the end of an array and returns the new length of the array?

last()
put()
push()
None of the above.

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Which of the following jQuery selector selects elements with the given element tag-name? 

$('tag-name')
$('#tag-name')
$('.tag-name')
None of the above.

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Which of the following jQuery method sets the html contents of an element?

html( val )
setHtml( val )
setInnerHtml( val )
None of the above.
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Which of the following jQuery method set the value of an element?

setContent( val )
val( val )
setValue( val )
None of the above.

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Which of the following type of variable is visible everywhere in your JavaScript code?

global variable

local variable
Both of the above.
None of the above.

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Which of the following jQuery method finds all the child nodes inside the matched elements (including text nodes), or the content document, if the element is an iframe?

getChildren( selector )
getContents( [selector])
contents(selector)
None of the above.

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Which of the following jQuery method sets the height property of an element?

setCSSHeight( value )
setHeight( value)
height( value )
None of the above.

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Which of the following jQuery method returns the outer height (including the border) of an element?

getCSSHeight( )
getHeight( )
outerHeight( [margin] )
None of the above.

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Which of the following jQuery method binds a function to be executed whenever the DOM is ready to be traversed and manipulated?

ready(fn)
load(fn)
reload(fn)
None of the above.

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Which of the following jQuery method loads a remote page using an HTTP request?

 jQuery.ajax( options )
 jQuery.ajaxSetup( options )
serialize( )
serializeArray( )

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

jQuery()

$()

Queryanalysis()
None of the mentioned

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