Answer and Explanation:
The benefit of circuit switching is that it has a specialized circuit without exchanging (guaranteed performance). Packet-Converting uses either TDM or FMD. TDM has the added benefit of being able to use most of the (multiplexing) bandwidth.
- It is the most recognizable method used to create a communication over network is circuit switching.
- It can be used for regular phone conversations.
- This enables people to share devices and circuits for conversation.
- Through network utilization, every user has an exclusive connection to a circuit.
Answer:
A. data-link layer
Explanation:
Data-link layer is the first layer and allows a contiguous sequence of bits to be transmitted through the network.
On top of it is the Network Layer and it handles the task of routing network messages from one computer to another.
Then comes the Transport Layer which is the basic layer at which one network computer communicates with another network computer.
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