单选题A system administrator is unable to unmount a file system. Which is the appropriate command to determine who or what is accessing the file system？（）A who /filesystemB lsfs /filesystemC fuser /filesystemD umount -f /filesystem
题目
单选题
A system administrator is unable to unmount a file system. Which is the appropriate command to determine who or what is accessing the file system？（）
A
who /filesystem
B
lsfs /filesystem
C
fuser /filesystem
D
umount -f /filesystem
相似考题
参考答案和解析
正确答案：
D
解析：
暂无解析