NETWORK LAYER
INTRODUCTION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which layer in the OSI model includes the cable and network adapters?
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Physical
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Session
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Application
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Presentation
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Explanation:
Detailed explanation-1: -The physical layer defines the relationship between a device and a transmission medium, such as a copper or optical cable. This includes the layout of pins, voltages, cable specifications, hubs, repeaters, network adapters, host bus adapters (HBA used in storage area networks) and more.
Detailed explanation-2: -Layer 2 – Data Link Layer The Data Link Layer in OSI Model is broken up into two sublayers, the MAC (Media Access Control) sublayer, and the LLC (Logical Link Control) sublayer. The MAC layer covers the physical addressing of the network device, such as the MAC address on interface cards.
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