Which specific protocol operates inside network environments to enable secure communication tunnels, replacing legacy unencrypted routing options for terminal management? MCQ with Answer and Explanation

Which specific protocol operates inside network environments to enable secure communication tunnels, replacing legacy unencrypted routing options for terminal management?
A. SSH (Secure Shell)
B. HTTP plain text standards
C. POP3 server paths
D. SMTP protocol loops
Answer: Option A
Solution (By JKSSB Mock Tests)
SSH utilizes public-key cryptography to authenticate remote systems and encrypt communications, providing a secure alternative to unencrypted protocols like Telnet.

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Which specific protocol operates at the Transport Layer of the TCP/IP stack to guarantee reliable, ordered, and error-checked delivery of stream data over web connections?
A. TCP
B. IP
C. ICMP
D. UDP

Correct Answer: Option A


Explanation:
TCP (Transmission Control Protocol) provides reliable, connection-oriented packet deliveries, ensuring all data segments arrive intact and in sequential order.

This question belongs to: Computer Internet and Web Technologies
Question #2
What does a '429 Too Many Requests' HTTP status code return imply about a client browser's interaction with a web application?
A. The user has submitted too many requests in a given amount of time, triggering rate-limiting protections on the server.
B. The web server hardware has completely broken down internally.
C. The input security certificate has an expired authorization date.
D. The requested URL destination has changed its location permanently.

Correct Answer: Option A


Explanation:
An HTTP 429 status code indicates that the client has exceeded the server's rate limits, protecting the web application from automated scraping or brute-force attacks.

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Which type of web cookies originate from a domain different from the specific website currently being viewed by the user in their active browser tab?
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Correct Answer: Option A


Explanation:
Third-party cookies are set by external domains (like embedded ad scripts or social tracking widgets) on the page you are currently browsing.

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