Which of the following is the MOST effective way to measure the effectiveness of security controls on a perimeter network?

A. Perform a vulnerability scan of the network

B. Internal Firewall ruleset reviews

C. Implement network intrusion prevention systems

D. External penetration testing by a qualified third party








 

Suggested Answer: D






This question is in 712-50 EC-Council Certified CISO (CCISO) Exam
For getting EC-Council Certified CISO (CCISO) Certificate




Disclaimers:
The website is not related to, affiliated with, endorsed or authorized by EC-Council.
Trademarks, certification & product names are used for reference only and belong to EC-Council.
The website does not contain actual questions and answers from EC-Council's Certification Exam.