文件系统按名存取通过什么实现
A. 存储空间管理
B. 目录管理
C. 文件安全性管理
D. 文件读写管理
作业调度程序将何种状态作业装入内存
A. 收容
B. 输入
C. 执行
D. 完成
Which of the following words is completely different from the other three in terms of a person's flow direction?
A. expulse
B. repatriate
C. deport
D. extradite
Which word is different from the other three in terms of category?
A. cutter
B. aircraft
C. yacht
D. freighter