A-A+
As anoperating system repeatedly allocates and
问题详情
As anoperating system repeatedly allocates and frees storage space，many physically separated unused areas appear．This phenomenon is called(71).
A．fragmentation
B．compaction
C．swapping
D．paging
参考答案
正确答案：A
解析：随着操作系统反复分配与释放存储空间，就会出现许多不连续的未用物理区域，这种现象称为碎片。
