通过scp命令,将SSH服务器server1@mytest.com的/var/www1/目录下的文件test1复制到服务器server2@mytest.com的/var/www2/目录下

A. /etc/apache2/site-available/;
B. /etc/apache2/sites-available/;
C. /etc/apache2/available-site/;
D. /etc/apache2/available-sites/

A. 80;
B. 81;
C. 8080;
D. 8081

A. sudoa2enmod;
B. sudoa2dismod;
C. sudoa2enmodApache;
D. sudoa2dismodApache