Here are ten medium-difficulty technical questions for data communication network engineers:
1. **Explain the OSI Model:** Describe the seven layers of the OSI model and their functions. How do they relate to TCP/IP?
2. **Subnetworking:** Given an IP address of 192.168.1.0/24, how would you split this network into 4 subnets? Provide the subnet addresses and their corresponding ranges.
3. **Routing Protocols:** Compare and contrast RIP, OSPF,


