Q
How do you handle dynamic updates on a web page with AJAX?

Answer & Solution

Answer: Option C
Solution:
AJAX enables dynamic updates on a web page by updating DOM elements without needing to reload the entire page.
Related Questions on Average

Which jQuery method is commonly used to perform an AJAX GET request?

A). A. $.post()

B). B. $.get()

C). C. $.submit()

D). D. $.serialize()

How does AJAX-based content loading contribute to better user experience?

A). A. By increasing page load times

B). B. By reducing server load

C). C. By enabling partial updates

D). D. By encrypting server responses

How does AJAX content loading differ from traditional page navigation?

A). A. It requires server restart

B). B. It allows for partial updates

C). C. It only works with JSON data

D). D. It doesn't support HTTPS

Which option in $.ajax() is used to specify the expected data type of the server response?

A). A. dataType

B). B. contentType

C). C. responseType

D). D. data

Which method in $.ajax() is used to handle AJAX requests when they are complete, regardless of success or failure?

A). A. always

B). B. done

C). C. complete

D). D. alwaysDone

How can you handle a successful AJAX response in jQuery?

A). A. Using the fail option

B). B. Using the success option

C). C. Using the error option

D). D. Using the complete option

What is the primary benefit of AJAX form submission?

A). A. Enhanced server security

B). B. Improved user experience

C). C. Faster loading times

D). D. Reduced browser compatibility

Which callback function in $.ajax() is executed regardless of the outcome of the request?

A). A. success

B). B. error

C). C. complete

D). D. done

How do you handle AJAX request errors using jQuery?

A). A. Using the success option

B). B. Using the done option

C). C. Using the error option

D). D. Using the complete option

What does the error option in $.ajax() handle?

A). A. Successful responses

B). B. Request timeout

C). C. Request errors

D). D. Data serialization errors