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一个有两个作业管理进程的批处理系统,作业调度采用基于优先数(优先数大表示优先级别高)的算法,进程调度采用短作业优先的算法(按剩余运行时间计算作业的长短)。有以下作业序列:

作业F的运行结束时间为(23)(假定在作业运行期间,除了有空闲的作业管理进程以外,系统不进行调度工作)

  • A.14:50
  • B.15:30
  • C.13:40
  • D.13:10
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