What web technology allows interactive, asynchronous updates to a web page by requesting small amounts of data from the server in the background without reloading the entire page? MCQ with Answer and Explanation

Question
What web technology allows interactive, asynchronous updates to a web page by requesting small amounts of data from the server in the background without reloading the entire page?
A. HTML5
B. AJAX
C. XML
D. CSS3
Answer: Option B
Solution (By JKSSB Mock Tests)
AJAX (Asynchronous JavaScript and XML) is a development technique used to create interactive web applications that update data dynamically without a full-page reload.
This question belongs to: Computer Internet and Web Technologies
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Question #1
What type of program code logic runs directly on a remote internet server host machine to calculate custom dashboard outputs before compiling them into standard HTML to return to a browser?
A. Server-side Scripting
B. Browser Extension Core
C. CSS Layout Matrix
D. Client-side Scripting
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Correct Answer: Option A

Explanation:
Server-side scripting (using languages like PHP, Python, or Node.js) executes on the hosting server to build dynamic web content before transmitting flat HTML back to the client.
This question belongs to: Computer Internet and Web Technologies
Question #2
Which of the following is a modern web browser based on Chromium?
A. All of the above
B. Edge
C. Chrome
D. Brave
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Correct Answer: Option A

Explanation:
Chrome, Edge, and Brave are all Chromium-based browsers, sharing the same underlying engine.
This question belongs to: Computer Internet and Web Technologies
Question #3
Which of the following HTTP response status codes indicates a '302' redirection error/behavior context?
A. Internal Script Crash
B. Found / Temporary Redirect
C. Bad Request layout
D. Moved Permanently
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Correct Answer: Option B

Explanation:
The HTTP status code 302 Found (historically 'Moved Temporarily') indicates that the requested resource resides temporarily under a different URI.
This question belongs to: Computer Internet and Web Technologies
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