Which of the following is a benefit of using jQuery in web development?

Which jQuery method is used to hide an element?

A). remove()

B). hide()

C). display()

D). show()

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 add content to the end of an element?

A). before()

B). append()

C). after()

D). prepend()

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

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 on() method in jQuery?

A). To loop through elements

B). To handle events on elements

C). To create animations

D). To perform AJAX requests

How can you include jQuery in your HTML document?

A). All of the above

B). By downloading the jQuery library and linking it in the section

C). By using a CDN (Content Delivery Network)

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

Which of the following is a valid jQuery selector?

A). $('div > p')

B). $('div ~ p')

C). $('div p')

D). $('div + p')

What is the purpose of the document ready function in jQuery?

A). To execute code when the DOM is fully loaded

B). To define custom CSS styles

C). To handle asynchronous requests

D). To create animations