CompTIA Network+® Study Guide

2.6. Written Lab

1. Which layer chooses and determines the availability of communicating partners along with the resources necessary to make the connection, coordinates partnering applications, and forms a consensus on procedures for controlling data integrity and error recovery?

2. Which layer is responsible for converting data packets from the Data Link layer into electrical signals?

3. At which layer is routing implemented, enabling connections and path selection between two end systems?

4. Which layer defines how data is formatted, presented, encoded, and converted?

5. Which layer is responsible for creating, managing, and terminating sessions between applications?

6. Which layer manages the transmission of data across a physical link and is primarily concerned ...