INTRODUCTION
PROTOCOL LAYERING
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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This layer is where the hardware operates (Such as NICs, WiFi and Ethernet).
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Application layer
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Transport layer
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Network layer
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Data link layer
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Explanation:
Detailed explanation-1: -Network switches are the most common network devices that exist at the data link layer.
Detailed explanation-2: -The Data Link layer is where the Ethernet protocol works.
Detailed explanation-3: -Hardware-the things you can actually physically touch-exist at Layer 1 (Physical). This layer converts the binary from the upper layers into signals and transmits them over local media. These can be electrical, light, or radio signals; it depends on the type of media used.
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