A.cp-i./dir1/*./dir2 B.cp-P./dir1/*./dir2 C.cp-d./dir1/*./dir2 D.cp-r./dir1/*./dir2
A.22 B.23 C.80 D.8080
A./etc/httpd/httpd.conf B./etc/ssh/sshd_config C./etc/named.conf D./etc/xinetd