What's the purpose of using a CDN for jQuery?

Select all elements with a specific class in jQuery?

A). selectByClass('.classname')

B). getElementByClass('classname')

C). $('.classname')

D). document.getElementsByClassName('classname')

How to include jQuery in an HTML document?

A). Download jQuery file

B). Use a CDN

C). Embed jQuery code

D). Import jQuery module

How to execute jQuery code when a button is clicked?

A). .on('click')

B). .click()

C). .bind('click')

D). .trigger('click')

How to execute jQuery code only after the entire page has loaded, including images?

A). document.onload

B). window.onload

C). .load() method

D). .ready() method

How to include external script in HTML?

A). <script src=''>

B). <link href=''>

C). <jquery src=''>

D). <style src=''>

What does $ represent in jQuery syntax?

A). Comment

B). Variable name

C). jQuery object

D). Function

Purpose of .css() in jQuery?

A). Create animations

B). Apply CSS styles

C). Get computed CSS

D). Append CSS files

What's the purpose of .ready() in jQuery?

A). Check element status

B). Execute after DOM

C). Determine event

D). Apply styles

What's the purpose of .slideUp() in jQuery?

A). Slide down element

B). Slide up element

C). Toggle visibility of element with sliding effect

D). Adjust height of element gradually

How to select elements with a specific attribute in jQuery?

A). $('[attribute]')

B). getElementsByAttribute('attribute')

C). querySelector('[attribute]')

D). selectByAttribute('[attribute]')