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. Proxy Gateway Server
C. Intrusion Detection Module
D. Virtual Private Network (VPN)
Answer: Option D
Solution (By JKSSB Mock Tests)
VPNs establish encrypted tunnels over public networks, shielding active data data traffic from interception or monitoring.
Which security standard forces a system to demand multiple independent proofs of identity—such as a password mixed with an instant mobile token—before permitting user access?
Explanation:
MFA combines validation factors from distinct categories: something you know (password), something you have (token/device), or something you are (biometrics).
Which technique involves sending fraudulent emails customized for a specific employee within an organization, using personal details to make the message highly convincing?
Explanation:
Spear phishing targets specific individuals or organizations using tailored context and personal details to increase the likelihood of deception.
Explanation:
Pretexting is a form of social engineering where an attacker creates a fabricated scenario (pretext) to steal information or gain access to systems.
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