Answer & Solution
$('.classname') selects all elements with the class 'classname'.
$('.classname') selects all elements with the class 'classname'.
Which jQuery selector is used to select elements by their class?
A). .selectByClass('classname')
B). $('class:classname')
C). $('classname')
D). $('.classname')
How to select elements with a specific attribute and value using jQuery?
A). $('[attribute=value]')
B). $('attribute=value')
C). $('element[attribute=value]')
D). $('.attribute=value')
How to select the last element within a set of matched elements using jQuery?
A). $('element').last();
B). $('element:last-child');
C). $('element:last');
D). $('element').eq(-1);
How to select elements by their tag name using jQuery?
A). $('.tagname')
B). $('tagname')
C). $('element:tagname')
D). $('[tagname]')
How to select elements with a specific attribute using jQuery?
A). $('[attribute]')
B). $('attribute')
C). $('element[attribute]')
D). $('.attribute')
What does the selector $('p.intro') select in jQuery?
A). All <p> elements with the class 'intro'
B). All <p> elements in the document
C). All elements with the class 'intro'
D). All elements with the tag name 'intro'
How to select the first
A). $('ul li').first();
B). $('ul > li').first();
C). $('li:first-child');
D). $('ul').first().find('li');
How to select all <div> elements using jQuery?
A). $('div').addClass('selected');
B). document.querySelectorAll('div');
C). $(document).select('div');
D). $('div').find();
Which jQuery selector is used to target elements based on their position in a group of selected elements?
A). $('element:odd')
B). $('element:nth-child(odd)')
C). $('element:nth-of-type(odd)')
D). $('element:nth(odd)')
How to select the element with the ID 'header' using jQuery?
A). $('#header').show();
B). $('header').select();
C). $('.header').show();
D). $('header').show();