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. SMTP protocol loops
B. POP3 server paths
C. SSH (Secure Shell)
D. HTTP plain text standards
Answer: Option C
Solution (By JKExamLibrary)
SSH utilizes public-key cryptography to authenticate remote systems and encrypt communications, providing a secure alternative to unencrypted protocols like Telnet.
Explanation:
Browsers verify a website's authenticity by checking its digital certificate, which must be cryptographically signed by a recognized, trusted Certificate Authority (CA).
Which top-level domain designation (TLD) was originally designed for network infrastructure providers but has since evolved into a general-purpose choice open to everyone?
Explanation:
The '.net' top-level domain stands for 'network' and was initially intended for organizations involved in networking technologies, though it is now an open domain.
Explanation:
The 'Expires' and 'Max-Age' attributes inside HTTP cookie creation strings specify the precise lifetime or timestamp after which a browser must delete that cookie.
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