1. Which protocol is responsible for guaranteeing reliable delivery?
- HTTP
- TCP
- IP
- Ethernet
2. Which protocol is used by routers to forward messages?
- HTTP
- TCP
- IP
- Ethernet
3. Which two layers of the OSI Model maps directly as the single network access layer in the TCP/IP model? (Choose two)
- application
- presentation
- session
- transport
- network
- data link
- physical
4. IP addressing occurs at what layer of the OSI Model?
- application
- presentation
- session
- transport
- network
- data link
- physical