Isaca Certified Information Systems Auditor CISA Question # 420 Topic 43 Discussion
CISA Exam Topic 43 Question 420 Discussion:
Question #: 420
Topic #: 43
Data from a system of sensors located outside of a network is received by the open ports on a server. Which of the following is the BEST way to ensure the integrity of the data being collected from the sensor system?
A.
Route the traffic from the sensor system through a proxy server.
B.
Hash the data that is transmitted from the sensor system.
C.
Implement network address translation on the sensor system.
D.
Transmit the sensor data via a virtual private network (VPN) to the server.
Chosen Answer:
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