<script> tag with a src attribute pointing to the external file.
How to select elements by their ID?
A). selectById()
B). getElementById()
C). querySelector()
D). $('#elementId')
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
What's the purpose of .slideDown() in jQuery?
A). Slide down element
B). Slide up element
C). Toggle visibility of element with sliding effect
D). Adjust height of element gradually
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
What's the purpose of using a CDN for jQuery?
A). Faster page load
B). Offline use
C). Smaller file size
D). Personalization
Select all elements with a specific class in jQuery?
A). selectByClass('.classname')
B). getElementByClass('classname')
C). $('.classname')
D). document.getElementsByClassName('classname')
What's the purpose of .fadeOut() in jQuery?
A). Show element with fading effect
B). Hide element with fading effect
C). Toggle visibility of element with fading effect
D). Adjust opacity of element gradually
Execute jQuery code when DOM is fully loaded?
A). document.onload
B). Embed jQuery in HTML
C). .ready() method
D). window.onload
How to include jQuery in an HTML document?
A). Download jQuery file
B). Use a CDN
C). Embed jQuery code
D). Import jQuery module
What does $ represent in jQuery syntax?
A). Comment
B). Variable name
C). jQuery object
D). Function