The request and reply message types are self-explanatory, as they deal with the request and response interaction between client and serverapplications.
请求和应答消息类型是不言而喻的,因为它们处理客户端和服务器应用程序之间的请求和响应交互。
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Because UNIX runs many applications seemingly at the same time, it's an ideal platform for monitoring, data collection, cooperative and distributed computing, and client-serverapplications.