Multiple choice

Which data link sublayer provides services to network layer (Layer 3; TCP/UDP)?

  1. MAC

  2. LLC

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The Data Link layer is divided into two sublayers: the Media Access Control (MAC) layer and the Logical Link Control (LLC) layer. The LLC sublayer handles error control, flow control, and frames synchronization to provide services directly to the network layer.