题目内容

以下哪个命令可以查看网卡信息?( )

A. ip message
B. ip a
C. systemctl ip a
D. systemctl message

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以下哪个命令能够完成虚拟机挂载CentOS-7-x86_64-DVD-1511.iso文件?( )

A. mount -o loop CentOS-7-x86_64-DVD-1511.iso /mnt/
B. umount /mnt/
C. mkdir /opt/centos
D. mount -o loop /dev/cdrom /mnt/

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关闭防火墙应在哪个节点执行哪条语句?( )

A. 【controller/compute】 systemctl stop firewalld
B. 【controller/compute】systemctl disable firewalld
C. 【controller】 systemctl stop firewalld
D. 【compute】 systemctl stop firewalld

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设置防火墙开机不自启应在哪个节点执行哪条语句?( )

A. 【controller/compute】 systemctl stop firewalld
B. 【controller/compute】systemctl disable firewalld
C. 【controller】 systemctl disable firewalld
D. 【compute】 systemctl disable firewalld

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关于防火墙命令,设置防火墙开机不自启动的命令是?( )

A. systemctl stop firewalld
B. systemctl diable firewalld
C. systemctl stop firewall
D. systemctl disable firewall

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以下哪个命令可以查看网卡信息?( )

A. ip message B. ip a C. systemctl ip a D. systemctl message

以下哪个命令能够完成虚拟机挂载CentOS-7-x86_64-DVD-1511.iso文件?( )

关闭防火墙应在哪个节点执行哪条语句?( )

设置防火墙开机不自启应在哪个节点执行哪条语句?( )

关于防火墙命令,设置防火墙开机不自启动的命令是?( )

A. ip message
B. ip a
C. systemctl ip a
D. systemctl message