What mechanism does a web server implement to gracefully instruct a browser that an old web resource has changed its location permanently to a new URL address asset? MCQ with Answer and Explanation

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What mechanism does a web server implement to gracefully instruct a browser that an old web resource has changed its location permanently to a new URL address asset?

A. Issuing an HTTP 301 Moved Permanently response code with the new location header

B. Issuing a general 500 Internal Error crash notification alert

C. Altering the local computer DNS router configurations

D. Setting a temporary session tracking cookie inside memory

Answer: Option A

Solution (By JKExamLibrary)

An HTTP 301 redirect informs browsers and search engines that a page has permanently relocated, prompting them to update their links and pass SEO ranking history to the new URL.

This question belongs to: Computer Internet and Web Technologies

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

A. To route incoming text emails through unencrypted FTP pathways

B. To wipe localized browser history data logs automatically

C. To force the browser to only connect to that website using secure HTTPS connections, preventing accidental or forced unencrypted HTTP fallbacks

D. To double the physical transmission speed of local routers

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Correct Answer: Option C

Explanation:
HSTS protects websites against protocol downgrade attacks and cookie hijacking by forcing browsers to automatically upgrade all connection attempts to secure HTTPS.

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Which parameter indicates a 'Web Cache Poisoning' exploit intent?

A. An attacker manipulates a web server's proxy cache hub into storing and serving a flawed or malicious version of a webpage to subsequent innocent users.

B. An attacker sends thousands of unwanted physical junk mail deliveries to an office building.

C. An attacker updates a computer's local graphics driver without authorization.

D. An attacker cuts a physical underwater fiber optic internet line.

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Correct Answer: Option A

Explanation:
Web cache poisoning involves forcing cache servers to store invalid or malicious HTTP responses, which are then distributed to unsuspecting users requesting the same page.

This question belongs to: Computer Internet and Web Technologies

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When an email is sent, which protocol is responsible for transferring the message from the client's email application to the outgoing mail server?

A. POP3

B. SMTP

C. IMAP

D. FTP

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Correct Answer: Option B

Explanation:
SMTP (Simple Mail Transfer Protocol) is used for sending and transferring email messages from a client application to a mail server, and between mail servers.

This question belongs to: Computer Internet and Web Technologies

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