Purpose of .css() in jQuery?
A). Create animations
B). Apply CSS styles
C). Get computed CSS
D). Append CSS files
How to execute jQuery code when a button is clicked?
A). .on('click')
B). .click()
C). .bind('click')
D). .trigger('click')
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 select elements by their ID?
A). selectById()
B). getElementById()
C). querySelector()
D). $('#elementId')
What's the purpose of using a CDN for jQuery?
A). Faster page load
B). Offline use
C). Smaller file size
D). Personalization
What does $ represent in jQuery syntax?
A). Comment
B). Variable name
C). jQuery object
D). Function
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
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 .html() in jQuery?
A). Get HTML content
B). Change HTML content
C). Add HTML content
D). Hide elements