What does the acronym AJAX stand for? MCQ with Answer and Explanation

What does the acronym AJAX stand for?
A. Asynchronous JavaScript and XML
B. Advanced JavaScript and XHTML
C. Automated JavaScript and XML
D. Asynchronous Java and XML
Answer: Option A
Solution (By JKSSB Mock Tests)
AJAX stands for Asynchronous JavaScript and XML, a technique for creating asynchronous web applications that exchange data with the server without reloading the page.

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Practice More Internet and Web Technologies Questions

Question #1
Which specific browser utility or tool allows web developers to view, modify, and clear localized data store values like cookies, LocalStorage, and SessionStorage natively?
A. Incognito browser window frame
B. Application Panel / Storage Tab
C. Standard bookmark navigation dashboard
D. Local server cache monitoring console

Correct Answer: Option B


Explanation:
The Application or Storage tab inside browser Developer Tools provides full management access to local client-side data data stores, allowing developers to inspect and wipe tokens or session flags.

This question belongs to: Computer Internet and Web Technologies
Question #2
What mechanism does a web browser implement to store layout stylesheets and image files from visited websites inside device storage to avoid re-downloading them on subsequent visits?
A. Static FTP file catalog adjustments
B. Browser Caching
C. Altering localized device hardware MAC address registries
D. Running outbound SMTP mail server delivery routines

Correct Answer: Option B


Explanation:
Browser caching saves static website assets (like logos, CSS files, and scripts) to the local hard drive, reducing page load times and saving bandwidth during repeat visits.

This question belongs to: Computer Internet and Web Technologies
Question #3
What is the purpose of the 'Expires' header in HTTP?
A. To specify the maximum age of the resource
B. To set the expiration time of a cookie
C. To control the cache
D. To indicate when the response is no longer valid

Correct Answer: Option D


Explanation:
The Expires header gives the date/time after which the response is considered stale, used for caching control.

This question belongs to: Computer Internet and Web Technologies