jQuery - Online Quiz
Following quiz provides Multiple Choice Questions (MCQs) related to jQuery Framework. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You can use Next Quiz button to check new set of questions in the quiz.
Q 1 - Which of the following is a valid type of function javascript supports?
Answer : C
Explaination
A function in JavaScript can be either named or anonymous.
Q 2 - Which built-in method returns the character at the specified index?
Answer : C
Explaination
charAt() method returns the character at the specified index.
Q 3 - Which of the following jQuery selector selects elements with the given element tag-name?
Answer : A
Explaination
$('tag-name') selects all element of type tag-name in the document. For example, $('p') selects all paragraphs <p> in the document.
Q 4 - Which of the following jQuery method returns true if the specified class is present on at least one of the set of matched elements?
Answer : C
Explaination
The hasClass( class ) method returns true if the specified class is present on at least one of the set of matched elements.
Q 5 - Which of the following jQuery method sets the text of an element?
Answer : A
Explaination
The text( val ) sets the text contents of all matched elements.
Q 6 - Which of the following jQuery method returns a jQuery collection with the positioned parent of the first matched element?
Answer : A
Explaination
The offsetParent( ) method returns a jQuery collection with the positioned parent of the first matched element.
Q 7 - Which of the following jQuery method gets the width property of an element?
Answer : C
Explaination
The width( ) method gets the width of every matched element.
Q 8 - Which of the following jQuery method removes all child nodes from the set of matched elements?
Answer : A
Explaination
The empty( ) method removes all child nodes from the set of matched elements.
Q 9 - Which of the following jQuery method can be used to make a ajax call?
A - ready(url, [data], [callback] )
B - load( url, [data], [callback] )
Answer : B
Explaination
The load( url, [data], [callback] ) method load HTML from a remote file and inject it into the DOM.
Q 10 - Which of the following jQuery method can be used to attach a function to be executed whenever an AJAX request is sent?
Answer : C
Explaination
The ajaxSend( callback ) method can be used to attach a function to be executed whenever an AJAX request is sent.
