• 2022-05-29
    在RHEL7中,下列哪个命令可以关闭防火墙?
    A: service firewalld stop
    B: systemctl stop firewalld.service
    C: service firewalld reload
    D: systemctl firewalld.service stop
  • B

    内容

    • 0

      在RHEL7中,可以用来停止vsftpd服务的命令是()。 A: service stop vsftpd B: service vsftpd stop C: systemctlunboundstop D: systemctlstopvsftpd

    • 1

      Linux系统中,以下哪个命令可以临时关闭selinux A: service iptables stop B: service selinuxd stop C: setenforce 0 D: init 0

    • 2

      想要启动一下crond服务,应该使用如下那个命令? A: systemctl status crond.service B: systemctl stop crond.service C: systemctl start crond.service D: systemctl list-units -t service

    • 3

      ​想要启动一下crond服务,应该使用如下那个命令?​ A: systemctl status crond.service B: systemctl stop crond.service C: systemctl start crond.service D: systemctl list-units -t service

    • 4

      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