使用systemctl命令查询httpd服务运行状态的命令是（） A: systemctl start httpd B: systemctl status httpd C: systemctl stop httpd D: systemctl restart httpd

重启网络服务的命令是（ ）。 A: systemctl restart nmcli B: systemctl restart network C: systemctl reload network D: systemctl reload nmcli

重新启动 OpenLDAP服务器的命令（）。 A: systemctl start slapd.service B: systemctl restart slapd.service C: systemctl status slapd.service D: systemctl stop slapd.service

重新启动 MySQL 服务器的命令（）。 A: systemctl restart mysqld.service B: systemctl stop mysqld.service C: systemctl start mysqld.service D: systemctl restart mysql.service

重启Samba的命令是（ ）。 A: systemctl restart samba B: systemctl restart smb C: systemctl restart named D: systemctl start smb

重启Samba的命令是() A: systemctl restart samba B: systemctl restart smb C: systemctl smb restart D: systemctl start smb

启动Apache服务器的命令是（） A: systemctl start httpd.service B: systemctl restart httpd.service C: systemctl status httpd.service D: systemctl stop httpd.service

开启辅助DNS的服务命令是（ ）。 A: systemctl start named.service B: systemctl restart named.service C: systemctl named.servicestart D: systemctl named.service restart

激活SSH服务的命令是()? A: systemctl start sshd.service B: systemctl stop sshd.service C: systemctl status sshd.service D: systemctl enable sshd.service

启动dns服务的命令是（ ）。 A: systemctl start dns.service B: systemctl start unbound.service C: systemctl status dns.service D: systemctl status unbound.service