As an operating system repeatedly allocates and frees storage space, many physically separated unused areas appear. This phenome

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问题 As an operating system repeatedly allocates and frees storage space, many physically separated unused areas appear. This phenomenon is called (71) .

选项 A、fragmentation
B、compaction
C、swapping
D、paging

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。
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