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Q: What two protocols are used in the physical layer?
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Which is one of protocols of transport layer?

The two that are most commonly used are called TCP and UDP.


Which two data link layer protocols are used in packet-switched WAN networks?

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What are two data link layer protocols are used in packet-switched WAN networks?

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List two layer 3 Protocols?

ospf, bgp


What protocol adaptation layer will do?

The protocol adaptation layer servers as a translator between two protocols. This technology is used in digital wireless data transmission systems.


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Is it true that the only two layers of the osi reference model that do not have individual protocols associated with them are the transport layer and the session layer?

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Which type of bridge would be used to connect an ethernet segment with a token ring segment?

You will need a router. Token Ring and Ethernet refer to two different layer two protocols. You will need a layer three device to encapsulate the data for communication between the two networks. A bridge refers to a layer two device.