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

A). $.abort()

B). $.stop()

C). $.terminate()

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

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

A). $.html()

B). $.load()

C). $.get()

D). $.post()

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

A). $.get()

B). $.post()

C). $.ajax()

D). $.load()

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

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

How do you specify the URL to send the AJAX request to in $.ajax()?

A). data

B). type

C). url

D). success

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

A). json

B). xml

C). html

D). text

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 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