Exploring OSI and TCP/IP Models

Which layer of the OSI model is responsible for data encryption and decryption?

• Application

• Presentation

• Session

• Transport

In the OSI model, which layer is responsible for establishing, managing, and terminating connections between applications?

• Network

• Datalink

• Session

• Physical

Which layer of the OSI model is responsible for routing packets across network boundaries?

• Transport

• Network

• Datalink

• Physical

In the TCP/IP model, which layer is equivalent to the combination of the OSI model's Application, Presentation, and Session layers?

• Application

• Transport

• Internet

• Network

Which layer of the OSI model is responsible for the physical connection between devices?

• Application

• Presentation

• Physical

• Transport

In the TCP/IP model, which layer is responsible for host-to-host communication?

• Application

• Transport

• Internet

• Network

Which layer of the OSI model is responsible for error detection and correction?

• Application

• Datalink

• Network

• Physical

In the TCP/IP model, which layer is responsible for logical addressing and routing?

• Application

• Transport

• Internet

• Network

Which layer of the OSI model is responsible for end-to-end communication and error recovery?

• Application

• Presentation

• Transport

• Network

In the OSI model, which layer is responsible for converting data formats and handling data compression?

• Application

• Presentation

• Session

• Transport