The direct handoff connection method to an Oracle9i Shared Server involves fewer messages than in previous releases of the multithreaded architecture. Which type of message has been eliminated?()
A:The initial request from the client to the listener.
B:Messages between the dispatcher and the shared server background processes.
C:A redirect message from the listener to the client during client connections.
D:Round-trip messages between the listener and the shared server background processes.
出自:Oracle认证