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

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()

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 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 attr() method in jQuery?

A). To toggle attributes of elements

B). To add attributes to elements

C). To get or set attributes of elements

D). To remove attributes from elements

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

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 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

Which of the following is a valid jQuery selector?

A). $('div > p')

B). $('div ~ p')

C). $('div p')

D). $('div + p')