Which of the following browser technologies executes dynamic programming code natively on the client's computer to create interactive UI behaviors without continuous server interaction? MCQ with Answer and Explanation

Which of the following browser technologies executes dynamic programming code natively on the client's computer to create interactive UI behaviors without continuous server interaction?
A. SQL Client Scripts
B. CSS Layout Core
C. XML Metadata Templates
D. JavaScript
Answer: Option D
Solution (By JKSSB Mock Tests)
JavaScript is the standard client-side scripting language interpreted natively by modern browser engines to implement complex interactive logic on web pages.

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What is the function of the 'Referrer-Policy' HTTP header?
A. To block referrer information
B. To set a custom referrer
C. To enable cross-origin requests
D. To control how much referrer information is sent with requests

Correct Answer: Option D


Explanation:
Referrer-Policy defines the amount of referrer information (URL of previous page) that should be included in requests, for privacy and security.

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Question #2
What is the difference between a static and a dynamic web page?
A. Static pages use JavaScript, dynamic pages use HTML
B. Static pages are pre-built, dynamic pages are generated on the fly
C. Static pages are faster, dynamic pages are slower
D. Static pages are only for mobile, dynamic for desktop

Correct Answer: Option B


Explanation:
Static web pages are delivered exactly as stored, while dynamic pages are generated by server-side scripts based on user interactions or data.

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Which of the following is a format used for data exchange between web servers and clients, often used in AJAX?
A. HTML
B. CSS
C. XML
D. SQL

Correct Answer: Option C


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XML (eXtensible Markup Language) and JSON are commonly used for data interchange in AJAX. However, XML is the 'X' in AJAX, though JSON is now more prevalent.

This question belongs to: Computer Internet and Web Technologies