Which protocol establishes a secure, encrypted data corridor across public networks, shielding a client device's data traffic from local network interception? MCQ with Answer and Explanation

Which protocol establishes a secure, encrypted data corridor across public networks, shielding a client device's data traffic from local network interception?
A. Firewall Layer
B. Intrusion Detection Module
C. Proxy Gateway Server
D. Virtual Private Network (VPN)
Answer: Option D
Solution (By JKExamLibrary)
VPNs establish encrypted tunnels over public networks, shielding active data data traffic from interception or monitoring.

This question belongs to: Computer Cyber Security

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What is the role of a firewall in a home network?
A. To manage user accounts
B. To increase internet speed
C. To provide Wi-Fi connectivity
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Correct Answer: Option D


Explanation:
A home firewall protects personal devices from unauthorized access and malicious traffic coming from the internet.

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Which principle limits user account privileges and configuration rights to the absolute minimum required to complete designated corporate operations, reducing the blast radius of a compromised account?
A. Defense in Depth
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Correct Answer: Option C


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The Principle of Least Privilege helps contain security breaches by ensuring users only have access to systems and files necessary for their specific role.

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What is the purpose of a VPN in an organization?
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Correct Answer: Option B


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