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

Answer & Solution

Answer: Option C
Solution:
Setting contentType to 'application/json' ensures that the data is sent as JSON.
Related Questions on Average

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

How can you prevent the default form submission using jQuery?

A). event.stopPropagation()

B). event.preventDefault()

C). event.stopImmediatePropagation()

D). event.unbind()

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

A). Using the success option

B). Using the type option

C). Using the url option

D). Using the error option

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

How do you handle a JSON response in a jQuery AJAX call?

A). Set dataType to 'html'

B). Set dataType to 'json'

C). Set dataType to 'xml'

D). Set dataType to 'script'

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

A). Executes after request completes

B). Specifies the data to send

C). Handles successful responses

D). Specifies the timeout

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

A). $.get()

B). $.post()

C). $.ajax()

D). $.load()

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

A). $.get()

B). $.getJSON()

C). $.post()

D). $.load()