An administrator is implementing a new management system for the machinery on the company's production line. One requirement is that the system only be accessible while within the production facility. Which of the following will be the MOST effective solution in limiting access based on this requirement?
A. Access control list
B. Firewall policy
C. Air Gap
D. MAC filter
Answer: A. Access control list
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A. D B. F C. C D. A E. E F. H G. G H. B
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