How do you specify a function to be called if the request fails in $.ajax()?

How can you send JSON data in a $.ajax() request?

A). Set dataType to 'json'

B). Use JSON.stringify()

C). Set contentType to 'application/json'

D). Use $.post()

Which method is used to retrieve JSON data from a server using a GET request?

A). $.get()

B). $.getJSON()

C). $.post()

D). $.load()

Which option is used to send data to the server in $.ajax()?

A). url

B). type

C). data

D). dataType

Which jQuery method is used to perform an asynchronous HTTP request?

A). $.get()

B). $.post()

C). $.ajax()

D). $.load()

Which callback function is executed when the AJAX request completes, regardless of success or failure?

A). success

B). error

C). complete

D). done

What does the dataType option in $.ajax() specify?

A). The URL to send the request to

B). The data type expected from the server

C). The HTTP method to use

D). The timeout for the request

Which jQuery method loads HTML content from the server and inserts it into the selected element?

A). $.html()

B). $.load()

C). $.get()

D). $.post()

What does the success option in $.ajax() do?

A). Specifies the URL

B). Specifies the HTTP method

C). Handles successful responses

D). Specifies the timeout

What does the context option in $.ajax() do?

A). Specifies the request timeout

B). Defines the URL

C). Specifies the context for the callback functions

D). Sets the HTTP method

What is the default data type for $.ajax() if not specified?

A). json

B). xml

C). html

D). text