Which Ethernet sublayer is used to control network access using CSMA/CD?
- LLC
- MAC
- data link
- physical
Explanation: The two Ethernet sublayers are LLC and MAC. LLC manages communications with the upper layers. MAC is the lower sublayer and is responsible for encapsulating the data and getting it onto the network media. In order to get the data onto the media, a specific process must be used. Ethernet uses the CSMA/CD process.
Exam with this question: Networking Devices and Initial Configuration Module 4.5.3 Ethernet Switching Quiz
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