[amp_mcq option1=”asynchronous javascript and xml” option2=”another java and xml library” option3=”abstract json and xml” option4=”none of the mentioned” correct=”option1″]
The correct answer is A. asynchronous javascript and xml.
AJAX is a set of web development techniques used to make web pages more interactive. It is used to update parts of a web page without reloading the entire page. AJAX is made possible by the XMLHttpRequest object, which allows JavaScript to communicate with a web server without reloading the page.
Option B is incorrect because AJAX is not a Java library.
Option C is incorrect because AJAX is not related to JSON.
Option D is incorrect because AJAX is a real technology that is used by many websites.