Revision

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

• Data Link

• Network

• Transport

• Application

At which layer of the OSI model does encryption occur?

• Physical

• Session

• Presentation

• Network

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

• Transport

• Network

• Data Link

• Physical

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

• Transport

• Session

• Presentation

• Application

Which layer of the OSI model is responsible for converting data into a format that can be presented to the user?

• Physical

• Session

• Presentation

• Application

At which layer of the OSI model does flow control and error recovery occur?

• Transport

• Network

• Data Link

• Physical

Which layer of the OSI model is responsible for segmenting data and managing data exchange between systems?

• Transport

• Session

• Presentation

• Application

At which OSI layer do switches operate?

• Data Link

• Network

• Trasport

• Physical

Which layer of the OSI model is the closest to the end user?

• Transport

• Network

• Data Link

• Application

Which pillar of information security ensures that data is not altered by unauthorized individuals?

• Availability

• Integrity

• Confidentiality

• Authentication