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

What is the syntax for selecting an element by its ID in jQuery?

A). getElementById('elementID')

B). document.getElementById('elementID')

C). $('#elementID')

D). $('.elementID')

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()

What is jQuery?

A). A programming language

B). A JavaScript framework

C). A markup language

D). A database language

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

A). To slide up an element

B). To fade in an element

C). To fade out an element

D). To slide down an element

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 jQuery method is used to hide an element?

A). remove()

B). hide()

C). display()

D). show()

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

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