试题详情
单项选择题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

  • C
  • 关注下方微信公众号,在线模考后查看

热门试题