| 释义 |
alternate program communication block 替换程序通信块;[替用程式通信块] In IMS/VS,a data communication program communication block(DCPCB)defined by the user that can be used to describe output message destinations other than the terminal that originated the input message. 在虚拟存储信息管理系统(IMS/VS)中,由用户定义的一种数据通信程序通信块,可用它描 述输入报文来源终端之外的输出报文的目的地。 参阅response alternate PCB。 |