Hands-On Industrial Internet of Things

Questions

1. What are the three main elements that make up a DiD strategy?
   1. People, technology, and operating methods
   2. Firewall, antivirus, and people
   3. Patching, physical barrier, and people
2. Which is the main feature that differentiates a stateful firewall?
   1. Packet filtering
   2. TCP session modelling
   3. Packet inspection at the application layer

3. What is the main advantage of a DMZ?
   1. Segregation of the control network
   2. Being able to create and deploy devices that act as dual-homes in a specific network
   3. Monitoring traffic crossing networks

4. What is the main advantage of a VLAN?
   1. Segregating the control network
   2. Building up a DMZ
   3. Building logical networks that share the same physical infrastructure

5. What is the main security constraint of the ...