In IMS/ VS, an application program that has access to data bases and OS/ VS data management facilities but does not have access to the IMS/ VS control region or its message queues.

• 信息管理系统IMS/vs中的一种应用程序,可以访问数据库和OS/vs数据管理软件但不能访问IMS/vs控制区或它的报文队列。