Last Updated on November 2, 2020 by InfraExam
Which two functions are performed at the MAC sublayer of the OSI data link layer? (Choose two.)
- Provides a mechanism to allow multiple devices to communicate over a shared medium.
- Controls the NIC responsible for sending and receiving data on the physical medium.
- Places information in the frame that identifies which network layer protocol is being used for the frame.
- Adds Layer 2 control information to network protocol data.
- Communicates between the networking software at the upper layers and the device hardware at the lower layers.