Which of the following is a valid jQuery selector?

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

How can you execute jQuery code after the DOM is fully loaded?

A). By using the document.onload event

B). By embedding the jQuery code directly into the HTML document

C). By using the jQuery.ready() method

D). By using the window.onload event

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

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

Which jQuery method is used to perform AJAX requests?

A). get()

B). ajax()

C). post()

D). load()

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

Which jQuery method is used to hide an element?

A). remove()

B). hide()

C). display()

D). show()

What is the purpose of the animate() method in jQuery?

A). To handle form submissions

B). To create animations

C). To modify CSS properties dynamically

D). To perform AJAX requests

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

Which jQuery method is used to add content to the end of an element?

A). before()

B). append()

C). after()

D). prepend()