Which port does the secure version of Simple Mail Transfer Protocol (SMTPS) or SMTP over SSL commonly use by default? MCQ with Answer and Explanation

Which port does the secure version of Simple Mail Transfer Protocol (SMTPS) or SMTP over SSL commonly use by default?
A. 25
B. 80
C. 110
D. 465
Answer: Option D
Solution (By JKSSB Mock Tests)
Port 465 is the historically standard port designated for running secure SMTP connections encrypted using SSL/TLS.

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Which specific protocol operates inside network environments to enable secure communication tunnels, replacing legacy unencrypted routing options for terminal management?
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Correct Answer: Option A


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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 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 C


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What type of software application serves as the user interface to query, retrieve, and present information resources from the World Wide Web?
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Correct Answer: Option B


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