共找到 3 与●SDLC 相关的结果，耗时3 ms
●The Systems Development Life Cycle (SDLC) is a process of creating or altering information systems, and the models and methodologies that people use
●SDLC was invented by IBM to replace the older Bisynchronous protocol for wide area connections between IBM equipment ．A varietion of the (71) protoc
同步通信规程SDLC/HDLC相应于ISO制订的七层开放系统互联参考模型(OSI)中的( )。A．应用层的协议B．网络层的协议C．数据链路层的协议D．物理层的协议
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