PM850中手、自动波形捕捉指的是什么？

A file system cannot be mounted on a directory containing data.
B. Mounting a file system on a mount point containing data will delete the data.
C. Mounting a file system on a amount point containing data will make the data temporarily inaccessible.
D. A systems administrator must manually create an empty directory prior to mounting an AIX JF

Alt+X
B. Alt+F4
C. 选择“文件”菜单中的“关闭”
D. 选择“文件”菜单中的“退出”