Which of the following is a characteristic of contention-based MAC?
- Used in point-to-point topologies.
- Nodes compete for the use of the medium.
- Leaves MAC to the upper layer.
- Each node has a specific time to use the medium.
Explanation: In contention-based access, all nodes compete for the use of the medium but have a plan if there are collisions.
Exam with this question: CCNA 1 ITNv6 Chapter 4: Check Your Understanding
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