Which two functions are performed at the LLC sublayer of the OSI data link layer? (Choose two.)

Question:
Which two functions are performed at the LLC sublayer of the OSI data link layer? (Choose two.)

• Adds Layer 2 control information to network protocol data.
• Enables IPv4 and IPv6 to utilize the same network interface and media.
• Provides data link layer addressing.
• Implements a trailer to detect transmission errors.
• Provides synchronization between source and target nodes.

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