Which device operates at the Data Link Layer of the OSI model?

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Question: Which device operates at the Data Link Layer of the OSI model?

Options:

Correct Answer: Switch

Solution:

A switch operates at the Data Link Layer (Layer 2) of the OSI model, forwarding frames based on MAC addresses.

Which device operates at the Data Link Layer of the OSI model?

Which device operates at the Data Link Layer of the OSI model?

Step 1: Understand the OSI model, which has 7 layers that help standardize networking.
Step 2: Identify the Data Link Layer, which is Layer 2 of the OSI model.
Step 3: Learn that the Data Link Layer is responsible for node-to-node data transfer and error detection.
Step 4: Recognize that a switch is a device that operates at the Data Link Layer.
Step 5: Understand that a switch forwards data frames based on MAC addresses, which are unique identifiers for network devices.

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