释义 |
response alternate program communication block 应答替补[响应备用]程序通信块 In IMS/VS, an alternate program communication block (PCB) that defines a logical terminal and can be used instead of the I/O PCB when required to direct a response to a terminal in response mode, conversational mode, or exclusive mode. 在IBM虚存信息管理系统(IMS/VS)中,一种替补[备用]程序通信块(PCB),定义一个逻辑终端, 并且当需要在应答方式、对话方式或互斥方式下直接给终端一个应答时,可用它来代替输 入输出PCB。 |