Which of the following is a valid jQuery selector?

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

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

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

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

Which jQuery method is used to stop animations?

A). halt()

B). finish()

C). stop()

D). pause()

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 hide an element?

A). remove()

B). hide()

C). display()

D). show()

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 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