若要只显示磁盘的自由块数，应使用命令（）A、df -fB、du -sC、df -tD、du -a
若要只显示磁盘的自由块数，应使用命令（）
- A、df -f
- B、du -s
- C、df -t
- D、du -a
相关考题：
Which of the following commands will display, in MB, the total, used, and free blocks of the currently mounted filesystems?() A. df -mB. du -mC. df -vmD. du -vm
Which of the following conclusions is most appropriate to draw to describe why du shows fewer blocks used than df?（）A、 The df command only counts the number of disk blocks and superblocks. B、 The df command ignores space used for inodes, gnodes, and vnodes.C、 The du command does not take into account filesystem metadata. D、 The du command counts indirect blocks and superblocks in its calculations.
Which of the following commands will display, in MB, the total, used, and free blocks of the currently mounted filesystems?（）A、df -mB、du -mC、df -vmD、du -vm
判断题unix检查进程活动情况，可用命令ps；强制杀掉失控的进程可用命令kill -9；显示各文件系统所占空间大小及空间使用情况的命令是df；显示某个目录所占用磁盘空间的命令是du。A对B错
单选题Which of the following conclusions is most appropriate to draw to describe why du shows fewer blocks used than df?（）A The df command only counts the number of disk blocks and superblocks. B The df command ignores space used for inodes, gnodes, and vnodes.C The du command does not take into account filesystem metadata. D The du command counts indirect blocks and superblocks in its calculations.
单选题若要显示磁盘已使用的块数及自由块数，并给出统计，应使用命令（）。Adu-aBdf-tCdu-sDdf-f