True/False (each question is 2 points)

1. The Internet has a structure where there is a single central hub connecting all the access networks: T / F 2. The Date: header in the HTTP response message indicates when the object in the response was last modified: T / F 3. Twisted pair is capable of up to 10 Gbps transmission rate: T / F 4. In some architectures, a client process and a server process may reside in the same node: T / F 5. Application layer protocols could be open protocols or proprietary protocols: T / F