Answer & Solution
<script src='https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js'>
<script src='https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js'>
What's the purpose of .html() in jQuery?
A). Get HTML content
B). Change HTML content
C). Add HTML content
D). Hide elements
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 append content to an element in jQuery?
A). appendContent()
B). addContent()
C). insert()
D). attach()
How to select elements by their ID?
A). selectById()
B). getElementById()
C). querySelector()
D). $('#elementId')
What does $ represent in jQuery syntax?
A). Comment
B). Variable name
C). jQuery object
D). Function
How to include external script in HTML?
A). <script src=''>
B). <link href=''>
C). <jquery src=''>
D). <style src=''>
Execute jQuery code when DOM is fully loaded?
A). document.onload
B). Embed jQuery in HTML
C). .ready() method
D). window.onload
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
How to select elements with a specific attribute in jQuery?
A). $('[attribute]')
B). getElementsByAttribute('attribute')
C). querySelector('[attribute]')
D). selectByAttribute('[attribute]')
What's the purpose of using a CDN for jQuery?
A). Faster page load
B). Offline use
C). Smaller file size
D). Personalization