题目内容

以下哪个是正确的网络掩码?

A. 255.255.255.0
B. 255.255.0.255
C. 192.168.1.0
D. 192.168.0.1
E. 0.255.255.255

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更多问题

IP地址包含哪两个部分?

A. Host address and router
B. Netmask and host address
C. Netmask and router
D. Host address and hostname
E. Network address and host address

哪个文件包含了用于解析主机名的DNS服务器列表?

A. /etc/hosts.allow
B. /etc/resolv.conf
C. /etc/inetd.conf
D. /etc/network/interfaces
E. /etc/host.deny

假设希望本地客户服务访问主机时不需要添加DNS域名后缀,如example.com或example.org,则应该在/etc/resolv.conf中使用以下哪个选项?

A. search
B. domain
C. local-domain
D. local-order

以下在文件/etc/hosts中的正确配置行是?

A. 192.168.1.4 cwa.braingia.org cwa
B. cwa.braingia.org cwa 192.168.1.4
C. cwa.braingia.org 192.168.1.8 alias cwa
D. alias cwa.braingia.org cwa 192.168.1.4

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