What does the 'Strict-Transport-Security' (HSTS) security header instruct a web browser to enforce for a specific domain? MCQ with Answer and Explanation

Question
What does the 'Strict-Transport-Security' (HSTS) security header instruct a web browser to enforce for a specific domain?
A. To force the browser to only connect to that website using secure HTTPS connections, preventing accidental or forced unencrypted HTTP fallbacks
B. To wipe localized browser history data logs automatically
C. To double the physical transmission speed of local routers
D. To route incoming text emails through unencrypted FTP pathways
Answer: Option A
Solution (By JKSSB Mock Tests)
HSTS protects websites against protocol downgrade attacks and cookie hijacking by forcing browsers to automatically upgrade all connection attempts to secure HTTPS.
This question belongs to: Computer Internet and Web Technologies
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Practice More Internet and Web Technologies Questions

Question #1
Which specific protocol handles secure connection setups over transport layers, succeeding legacy Secure Sockets Layer standards to secure modern web browsing?
A. SMTP protocol structures
B. TLS (Transport Layer Security)
C. POP3 server frameworks
D. HTTP unencrypted standards
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Correct Answer: Option B

Explanation:
Transport Layer Security (TLS) is the modern cryptographic protocol used to encrypt web traffic, ensuring privacy and data integrity across the internet.
This question belongs to: Computer Internet and Web Technologies
Question #2
Which component of a URL string architecture outlines specific filter commands or input variables passed into a dynamic web database engine, initiated by a question mark '?'?
A. The Top-Level Domain suffix
B. The Port identifier code value
C. The Query String / Parameter segment
D. The Scheme specification block
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Correct Answer: Option C

Explanation:
The query string component contains data variables (expressed as key-value pairs) passed to server-side scripts to filter content or run custom database queries.
This question belongs to: Computer Internet and Web Technologies
Question #3
Which of the following parameters represents an accurate description of the web development concept called 'Single Sign-On' (SSO)?
A. A physical computer motherboard processing chip specification
B. An unlinked text documentation archive stored on local devices
C. An authentication mechanism that allows a user to log in once and gain secure access to multiple independent web applications or services without re-entering credentials
D. A specialized local browser link designed to clear cache blocks
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Correct Answer: Option C

Explanation:
SSO authenticates a user once across a centralized identity provider, passing secure tokens to connected web systems to streamline access and eliminate login fatigue.
This question belongs to: Computer Internet and Web Technologies
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