如何修改和添加网口(eno33554960)文件?( )
A. vi /etc/sysconfig/network-scripts/ifcfg-eno33554960
B. cd /etc/sysconfig/network-scripts/ifcfg-eno33554960
C. vi /etc/systemctl/network-scripts/ifcfg-eno33554960
D. cd /etc/systemctl/network-scripts/ifcfg-eno33554960
查看答案
以下哪个命令可以实现配置主机名?( )
A. hostnamectl hostname controller
B. hostname set-hostname controller
C. hostnamectl set-hostname controller
D. set-hostname controller
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?( )
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/
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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