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

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

A). $.html()

B). $.load()

C). $.get()

D). $.post()

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 the URL to send the AJAX request to in $.ajax()?

A). data

B). type

C). url

D). success

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

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'

In jQuery, how can you handle an error in an AJAX request?

A). Using the success option

B). Using the error option

C). Using the done option

D). Using the fail option

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

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

A). url

B). type

C). data

D). dataType

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

What method is used to stop an ongoing AJAX request in jQuery?

A). $.abort()

B). $.stop()

C). $.terminate()

D). $.ajax().abort()