释义 |
root segment 根段,常驻段 1. In an overlay program, the segment that remains in storage during the execution of the overlay program; the first segment in an overlay program. 在覆盖程序中,覆盖程序执行期间一直驻留在存储器中的程序段;覆盖程序中的第一段。 2. In Series/1,a segment of a program that is permanently located in storage for the duration of task set execution. 在IBM Series/1中,执行任务集期间永久驻留在存储器中的一个程序段。 参阅resident segment。 3. In a hierarchical data base, the highest segment in the tree structure. 在层次数据库中,层次最高的树结构数据段。 |