单项选择题
A./etc/dhcpD.conf B./etc/dhcp.conf C./etc/dhcpD.config D./etc/dhcp.config
A.没有区别 B.mv操作不增加文件个数 C.cp操作不增加文件个数 D.mv操作不删除原有文件
A.drwxr-xr-x 2 root root 220 2009-04-14 17:30 doe B.-rw-r--r-- l root root 1050 2009-04-14 17:30 docl C.lrwxrwxrwx l root root 4096 2009-04-14 17:30 profile D.drwxrwxrwx 4 root root 4096 2009-04-14 17:30 protocols
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