在Apache服务器中，要查看服务运行状态应使用的命令是（ ）。
systemctl start httpd
systemctl stop httpd
systemctl status httpd
systemctl restart httpd
【考查知识点】Apache服务管理命令
【选项分析】A、错误。systemctl start httpd用于启动Apache服务B、错误。systemctl stop httpd用于停止Apache服务C、正确。systemctl status httpd用于查看Apache服务状态D、错误。systemctl restart httpd用于重启Apache服务
【教材依据】查看Apache服务状态：[root@uos～]#systemctl status httpd