Your network consists of a single Active Directory domain.You have a Web server named server1.contoso.com that runs Windows Server 2003 Service Pack 2 (SP2). Users access a Web site on Server1 by using the URL http://server1.contoso.com. Users also access the Web site on Server1 by using the URL http://192.168.1.10.You need to configure DNS to enable users to access the Web site by using the URL http://www.contoso.com. The solution must prevent the need to manually update DNS if the IP address of Server1 changes. Which type of resource record should you create in DNS?（） ["alias (CNAME) ","host (A) ","host (AAAA) ","host information (HINFO)"]
非平衡凝固
从客观上分析，外汇市场交易风险主要来自（）。 ["外国货币购买力的变化","本国货币购买力的变化","国际收支状况","政府的人为干预","外汇投机活动的干扰"]
Which three are features of the integrated services routers?（） [" VPN acceleration"," voice mail"," anti-X"," wireless LAN"," fixed configuration"," IPS"]
索道工作人员日常工作应做到什么？
请解释b系数的含义。
