Answer & Solution
<p>The on() method in jQuery is used to handle events on elements.
<p>The on() method in jQuery is used to handle events on elements.
What is the purpose of the css() method in jQuery?
A). To toggle CSS properties of elements
B). To get or set CSS properties of elements
C). To remove CSS classes from elements
D). To add CSS classes to elements
What is the purpose of the ready() method in jQuery?
A). To loop through elements and perform a function on each
B). To execute code when the DOM is fully loaded
C). To handle asynchronous requests
D). To create animations
What is the purpose of the val() method in jQuery?
A). To remove form inputs from the DOM
B). To validate form inputs
C). To get or set the value of form inputs
D). To add validation rules to form inputs
What is jQuery?
A). A programming language
B). A JavaScript framework
C). A markup language
D). A database language
Which jQuery method is used to stop animations?
A). halt()
B). finish()
C). stop()
D). pause()
Which jQuery method is used to perform AJAX requests?
A). get()
B). ajax()
C). post()
D). load()
Which of the following is a benefit of using jQuery in web development?
A). Server-side processing
B). Cross-browser compatibility
C). Hardware acceleration
D). Database management
How can you include external jQuery plugins in your project?
A). All of the above
B). By downloading the plugin file and linking it in the HTML document
C). By using a CDN (Content Delivery Network)
D). By embedding the plugin code directly into the HTML document
What is the syntax for selecting an element by its ID in jQuery?
A). getElementById('elementID')
B). document.getElementById('elementID')
C). $('#elementID')
D). $('.elementID')
What is the purpose of the each() method in jQuery?
A). To filter elements based on a selector
B). To loop through elements and perform a function on each
C). To remove elements from the DOM
D). To add event listeners to elements