Question 1

What does AJAX stand for?

A. Asynchronous JavaScript and XML B. Advanced JavaScript and XML C. Asynchronous Java and XML D. Automated JavaScript and XML

Question 2

What is the purpose of the XMLHttpRequest property readyState in AJAX?

A. To store the response data B. To track the status of the XMLHttpRequest object C. To set the request headers D. To define the request method

Question 3

What is the purpose of the AJAX method $.getJSON() in jQuery?

A. To initiate a POST request B. To retrieve JSON data from the server using GET C. To serialize form data D. To send a synchronous request

Question 4

Which object is commonly used to create an XMLHttpRequest in JavaScript?

A. WebRequestObject B. HttpRequestObject C. XMLHttp D. XMLHttpRequestObject

Question 5

What is the purpose of the XMLHttpRequest method open() in AJAX?

A. To close the current XMLHttpRequest object B. To open a new browser window C. To initialize a request D. To retrieve the response text

Question 6

Which of the following is true regarding the Same-Origin Policy in AJAX?

A. It allows cross-origin requests by default B. It restricts cross-origin requests for security reasons C. It applies only to GET requests D. It is not relevant in AJAX applications

Question 7

Which method is used to send an AJAX request in jQuery?

A. ajaxRequest() B. sendRequest() C. httpRequest() D. $.ajax()

Question 8

Which HTTP method is typically used for sending data to the server in an AJAX request?

A. GET B. POST C. PUT D. DELETE

Question 9

What is the purpose of the onreadystatechange event in AJAX?

A. To handle errors during AJAX requests B. To specify the request method C. To define the callback function for handling server responses D. To set the content type of the request

Question 10

In AJAX, what does the acronym JSON stand for?

A. JavaScript Object Notation B. Java Standard Object Notation C. JavaScript Oriented Notation D. Java Serialized Object Notation