1. Which protocol is responsible for guaranteeing reliable delivery?
- HTTP
- TCP
- IP
- Ethernet
Explanation: Transport Control Protocol (TCP) is responsible for guaranteeing reliable delivery.
2. Which protocol is used by routers to forward messages?
- HTTP
- TCP
- IP
- Ethernet
Explanation: Internet Protocol (IP) is used by routers to forward messages.
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
Explanation: The OSI model data link and network layers correspond to the network access layer in the TCP/IP model.
4. IP addressing occurs at what layer of the OSI Model?
- application
- presentation
- session
- transport
- network
- data link
- physical
Explanation: IP addressing occurs at the network layer.