题目内容

● 在Windows 2000操作系统的客户端可以通过_(61)_命令查看DHCP服务器分配给本机的IP地址。
(61)A．config B．ifconfig C．ipconfig D．route

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● 当网络出现连接故障时，一般应首先检查_(64)_。
(64)A．系统病毒 B．路由配置 C．物理连通性 D．主机故障

● _(68)_ are those programs that help find the information you are trying to locate on the WWW.
(68)A. Windows B. Search Engines C. Web Sites D. Web Pages

● A query is used to search through the database to locate a particular record or records,which conform. to specified _(75)_
(75)A. criteria B. standards C. methods D. conditions

● Firewall is a _(74)_ mechanism used by organizations to protect their LANs from
Internet.
(74)A. reliable B. stable C. peaceful D. security