What is the function of a VPN in the context of web browsing? MCQ with Answer and Explanation

Question
What is the function of a VPN in the context of web browsing?
A. To block all ads
B. To speed up browsing
C. To provide a secure, encrypted tunnel for internet traffic
D. To cache web pages
Answer: Option C
Solution (By JKSSB Mock Tests)
A VPN (Virtual Private Network) creates a secure, encrypted connection over the internet, protecting privacy and data from interception.
This question belongs to: Computer Internet and Web Technologies
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Practice More Internet and Web Technologies Questions

Question #1
Which of the following vulnerabilities involves hackers manipulating backend query inputs within web forms to gain unauthorized access to underlying corporate databases?
A. Denial of Service (DoS)
B. Cross-Site Scripting (XSS)
C. Phishing Redirect
D. SQL Injection (SQLi)
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Correct Answer: Option D

Explanation:
SQL Injection occurs when malicious SQL statements are inserted into entry fields for execution, letting attackers manipulate database systems behind a website.
This question belongs to: Computer Internet and Web Technologies
Question #2
Which of the following ports is designated by default for secure, encrypted Post Office Protocol version 3 (POP3S) communication?
A. 993
B. 995
C. 443
D. 110
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Correct Answer: Option B

Explanation:
Port 995 is the globally recognized default network port assigned for POP3 operations run securely over an encrypted SSL/TLS connection.
This question belongs to: Computer Internet and Web Technologies
Question #3
Which top-level domain designation (TLD) is reserved exclusively for official government entities and administrative bodies?
A. .gov
B. .org
C. .com
D. .net
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Correct Answer: Option A

Explanation:
The '.gov' top-level domain is restricted solely to verified government agencies, institutional departments, and state-level operations.
This question belongs to: Computer Internet and Web Technologies
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