write discussion about tech companies prepare for cyberattacks using common cybersecurity resources

Tech companies prepare for cyberattacks using common cybersecurity resources. Select one of the resources listed and explain how you could implement that particular policy to prevent an attack: 1. monitoring and assessment, 2. policies and controls, 3. hiring, 4. software, 5. firewalls, 6. authentication and access, 7. encryption.

Can you please write discussion on above topic? please include references also.