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(Choose 1 answer)
SignalR provides two models for communicate between clients and severs: Persistent Connections, Hubs.Choose the correct information about Persistent Connections.
A. Persistent Connections provide a High-level API for the client and server to call each other's method. It will be very familiar to those developers who have worked on remote invocation APIs.
B. None of the others.
C. Persistent Connections provide direct access to a low-level communication protocol that signalR provides.Each client connection to a server is identified by a connectionID.
D. If you have multiple types of messages that you want to send between a server and a client then it is recommended to use Persistent Connections so you do not need to do your own dispatching.
