信息处理 信息交换用只读光盘存储器(CD-ROM)的盘卷和文卷结构

[中文适用范围]： 指定用于信息处理系统之间信息交换的紧凑型只读光盘（CD-ROM）的卷和文件结构。 定义：卷的属性及其上记录的描述符；卷集的卷之间的关系；文件的放置；文件的属性；当需要组织为记录集时，用于应用程序的输入或输出数据流的记录结构；三层嵌套的介质交换；两个嵌套的实现级别；对信息处理系统内提供的流程的要求。 [外文原描述]： Specifies the volume and file structure of compact read-only optical disks (CD-ROM) for the information interchange between information processing systems. Defines: - the attributes of the volume and the descriptors recorded on it; - the relationship among volumes of a volume set; the placement of files; - the attributes of the files; - recorded structures intended for input or output data streams of an application program when required to be organized as sets of records; - three nested levels of medium interchange; - two nested levels of implementation; - requirements for the processes provided within information processing systems.