OSI Model Quiz

How many layers are there in the OSI reference model?

• 5

• 6

• 7

• 8

Which layer is responsible for end-to-end communication and error recovery?

• Data Link Layer

• Transport Layer

• Network Layer

• Session Layer

Which OSI layer deals with routing and forwarding of data?

• Network Layer

• Transport Layer

• Session Layer

• Presentation Layer

In the OSI model, encryption and compression of data are functions of which layer?

• Transport Layer

• Presentation Layer

• Data Link Layer

• Session Layer

Which of the following layers establishes, manages, and terminates connections between applications?

• Session Layer

• Transport Layer

• Network Layer

• Application Layer

What is the correct order of OSI layers from top to bottom?

• Application, Transport, Network, Data Link, Session, Physical, Presentation

• Physical, Data Link, Network, Transport, Session, Presentation, Application

• Application, Presentation, Session, Transport, Network, Data Link, Physical

• Application, Session, Presentation, Transport, Network, Physical, Data Link

MAC addresses are used at which OSI layer?

• Network Layer

• Data Link Layer

• Physical Layer

• Transport Layer

Which layer converts data into signals suitable for transmission over the physical medium?

• Data Link Layer

• Network Layer

• Transport Layer

• Physical Layer

At which layer would you find protocols such as HTTP, FTP, and SMTP?

• Session Layer

• Transport Layer

• Application Layer

• Presentation Layer

IP (Internet Protocol) operates at which layer of the OSI model?

• Transport Layer

• Network Layer

• Data Link Layer

• Session Layer