想要启动httpd服务，应该使用如下那个命令？ A: systemctl enable httpd.service B: systemctl disable httpd.service C: systemctl start httpd.service D: systemctl status httpd.service

希望某一个服务httpd开机自启动，应该使用如下那种命令？ A: systemctl able httpd.service B: systemctl enable httpd.service C: systemctl start httpd.service D: systemctl restart httpd.service

启动系统中的httpd服务命令是 A: service httpd start B: service httpd restart C: service httpd stop D: service httpd stauts

apache服务器的启动服务命令是() A: service httpd  stop B: service httpd restart C: service httpd status D: service httpd start

启动apache服务器的命令是（） A: systemctl httpd start B: systemctl start httpd C: service httpd open D: service start httpd

对于生产环境中正在提供服务的httpd服务，若要启用新的配置参数，执行（）操作是最可行、更安全的做法。 A: service httpd start B: service httpd stop C: service httpd reload D: service httpd restart

RHEL6中启动DNS服务的守护进程的命令（ ） A: service httpd start B: service httpd stop C: service named start D: service named stop

service httpd restart命令作用是

当需要正常终止系统服务httpd时，最好采用（ ）方式进行。 A: service httpd stop B: kill httpd C: killall -10 httpd D: /etc/rc.d/init.d/httpd stop

重新加载Apache配置的命令是service httpd reload。( )