Which of the following ports is the standard default port for unencrypted POP3 email retrieval? MCQ with Answer and Explanation

Which of the following ports is the standard default port for unencrypted POP3 email retrieval?
A. 25
B. 143
C. 110
D. 995
Answer: Option C
Solution (By JKExamLibrary)
Port 110 is the traditional network port allocated for unencrypted Post Office Protocol version 3 (POP3) traffic.

This question belongs to: Computer Internet and Web Technologies

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What does the 'Secure' attribute flag do when appended to an HTTP cookie string specification?
A. It blocks automated search engine crawlers from reading the page structure.
B. It instructs the browser that the cookie should only be sent over encrypted HTTPS connections, protecting it from network interception.
C. It automatically formats the page text layout styles into complex encryption files.
D. It prevents the cookie from being deleted when the user closes the active window tab.

Correct Answer: Option B


Explanation:
The 'Secure' cookie attribute ensures that sensitive authentication cookies are never sent over unencrypted HTTP pathways, mitigating eavesdropping risks.

This question belongs to: Computer Internet and Web Technologies
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What is the term used to describe unwanted, unsolicited bulk emails sent to thousands of recipients simultaneously?
A. Phish
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C. Spam
D. Spoof

Correct Answer: Option C


Explanation:
Spam refers specifically to unsolicited, irrelevant, or inappropriate commercial email messages distributed in mass volume.

This question belongs to: Computer Internet and Web Technologies
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Which of the following is a popular search engine that emphasizes privacy and does not track users?
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Correct Answer: Option D


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DuckDuckGo is a search engine that focuses on user privacy, not storing personal information or tracking search history.

This question belongs to: Computer Internet and Web Technologies