查看已启动的服务列表的命令是
A.systemctl list-unit-files|grep enabled B.systemctl is-enabled firewalld C.systemctl disable firewalld D.systemctl enable firewalld正确答案A
查看已启动的服务列表的命令是
A.systemctl list-unit-files|grep enabled B.systemctl is-enabled firewalld C.systemctl disable firewalld D.systemctl enable firewalld正确答案A
