计算机术语“extent”的中英文意思、释义、翻译及用法-计算机英汉双解词典

术语	extent
释义	extent 盘区,范围;［延伸区］ 1. A continuous space on a direct access storage volume,occupied by or reserved for a particular data set, data space, or file. 直接存取存储卷中的一种连续空间,为一个特定的数据集、数据空间或文件所占据,或为其所保留。 2. In DPCX,one of two parts of a relative data set that does not have to be stored contiguously with the other extent,but must contain contiguously stored records. 在操作系统DPCX中,相关数据集的两部分之中的一部分,它不必被存储在相邻的区域内, 但必须含的是相邻的存储记录。 3. In PL/1,the range indicated by the bounds of an array dimension,the range indicated by the length of a string, or the range indicated by the size of an area. 在PL/1语言中,由数组的维界所指定的一个范围,或者是由一个字符串的长度所指定的范围,或是由一个区域的大小所指定的范围。
随便看	control data control data item control device character control dictionary control driven control escape control field control flow control flow computer control function control instruction control instruction register control interval control interval access control interval definition field(CIDF) control interval split control key control language(CL) controlled rewriting controlled storage allocation controlled variable controlled vocabulary controller controller contiguration controller data

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