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

How can you handle JSONP responses in jQuery?

A). Set dataType to 'jsonp'

B). Set type to 'GET'

C). Use $.getJSON()

D). Use $.parseJSON()

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()

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

A). url

B). type

C). data

D). dataType

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'

How can you parse an XML response in jQuery?

A). Using $.parseXML()

B). Using JSON.parse()

C). Using $.ajax() with dataType 'html'

D). Using $.ajax() with dataType 'json'

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

A). success

B). error

C). complete

D). done

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

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

A). $.html()

B). $.load()

C). $.get()

D). $.post()