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Which of the following is not physical layer vulnerability?(a) Physical theft of data & hardware(b) Physical damage or destruction of data & hardware(c) Unauthorized network access(d) Keystroke & Other Input LoggingI had been asked this question at a job interview.My enquiry is from Network Models in division Understanding Network Models for Security of Cyber Security

Answer»

Right choice is (c) Unauthorized NETWORK access

The EXPLANATION: Unauthorized network access is not an example of physical layer vulnerability. The rest three – Physical theft of DATA & hardware, damage or destruction of data & hardware and keystroke & Other INPUT LOGGING are physical layer vulnerabilities.



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