Which of the following numbers, in callback function of request object, can be tested against request.readyState to make sure that server has finished processing request?

Which method can be used to delete node from DOM tree?

Which statement is true about following code? $.ajax({ method: 'GET', url: 'test.js', dataType: 'script' });

Can ActiveXObject work on browsers like Chrome and Firefox?

Which property of XMLHttpRequest object holds its status?

Fill the correct blanks in following code: Function processXhrChange() { // Check readyState to make sure the XMLHttpRequest has been fully loaded if (Xhr.readyState == ______ ) { // Check status code from server for 'OK' if ( Xhr.status == ______ ) { // Process incoming data // Update our hit counter Hit = hit + 1; } else { // Request had a status code other than 200 Alert ('There was a problem communicating with the server\n'); } }

Ajax is frequently expanded as "asynchronous JavaScript and XML," which is misleading. Which of these words is not central to Ajax's functionality?

What arguments MUST be supplied to an XMLHttpRequest object's .open() method, and in what order?

What happens if an Ajax call completes (and calls its callback function) when other JavaScript is currently running?

Which of these is NOT an advantage of using Ajax over server-side processing?

After a request completes, which property of the XMLHttpRequest object can be used to retrieve a DOM representation of a remote XML document?