GIAC Certified Incident Handler (GCIH) — Question 113

Which of the following techniques is used when a system performs the penetration testing with the objective of accessing unauthorized information residing inside a computer?

Answer options

• A. Van Eck Phreaking
• B. Phreaking
• C. Biometrician
• D. Port scanning

Correct answer: D

Explanation

The correct answer is D, Port scanning, as it is a technique used to identify open ports and services on a system, which can lead to unauthorized access. Options A and B refer to methods associated with exploiting telecommunication systems, while C, Biometrician, relates to biometric identification and not penetration testing.