​RHEL7系统的网卡配置文件所在目录为（ ）‌ A: /etc/network/config/ B: /etc/config/network/ C: /etc/system/network/ D: /etc/sysconfig/network-scripts/

CentOS系统的网卡配置文件所在目录为（）。 A: /etc/network/network-scripts/ B: etc/config/network/ C: /etc/system/network/ D: /etc/sysconfig/network-scripts/

5.域名系统DNS的含义是 A: Domain Name Service B: Direct Network System C: Dynamic Network System D: Distributed Network Service

在路由器指定相关接口使能RIP协议的命令为（ ）? A: Router(config) B: network 192.168.0.0 C: Router(config) D: network 192.168.0.0 0.0.255.255 E: Router(config-router) F: network 192.168.0.0 G: Router(config-router) H: network 192.168.0.0 0.0.255.255

26.域名系统DNS的含义是 ( )。 A: A、Direct Network System B: B、Domain Name Service C: C、Dynamic Network System D: D、Distributed Network Service

域名系统DNS的含义是( )。 A: Direct Network System B: Domain Name Service C: Dynamic Network System D: Distributed

A (_____) system placed between the company network and the outside world may limit outside access to the internal network ．

Network management system doesn't have which？（）

The system was redesigned to embrace the network and eventually ______ it in a profitable direction.

What are key benefits of IBM Systems Director Standard Edition?（） A: Backup data Manage problems Monitor network system B: Report problems Manage servers and virtual environment Monitor the network  C: Monitor system health and network Install and manage AIX and IBM i Manage energy consumption  D: Monitor system health and network Manage servers and virtual environment Collect performance data