CompTIA Network+ N10-009 Practice Question
A manufacturing company utilizes an integrated system to monitor and control their factory operations. Recently, they have been concerned about potential cybersecurity threats that could disrupt production. As part of enhancing their network security, which of the following actions would be MOST effective in protecting their operational systems?
Secure wireless signals by switching to WEP security protocol for all connections.
Change default passwords on all network connected devices within the factory.
Implement network segmentation to isolate the critical industrial systems from the corporate IT network.
Regularly update all computer and network devices with the latest software patches.