Your network consists of a single Active Directory domain named contoso.com. All network servers run Windows Server 2003 Service Pack 2 (SP2).You have a DNS zone named contoso.com. The zone is configured to support dynamic updates. All servers in the company are registered in the contoso.com zone. You change the IP address of a server named Server1. From a server named Server2, you attempt to ping Server1 by host name, but the request fails. You successfully ping the new IP address of Server1.You need to ensure that Server2 can connect to Server1 by using the Server1 host name. Which two actions should you perform?（） On Server1, restart the Netlogon service. 。 On Server2, run the Ipconfig /flushdns command. 。 On Server1, run the Ipconfig /Registerdns command. 。 On the DNS server, run the Dnscmd /zonerefresh contoso.com command.。
不属于1986年1月1日生效的SDR货币篮中的货币是（） 美元。 卢布。 日元。 英镑。
Which Cisco Catalyst switches fit in the access area？（） Cisco Catalyst 2900 Series，Catalyst 7300 Series，and Catalyst 8000 Series。 Cisco Catalyst 2900 Series，Catalyst 3700 Series，and Catalyst Series。 Cisco Catalyst 2700 Series，Catalyst 7300 Series，and Catalyst 8000 Series。 Cisco Catalyst 2700 Series，Catalyst 3700 Series，and Catalyst4500 Serie。
简述恒温在动物进化史上的意义？
介绍几种商业银行常用的贷款定价方法。
下列各项中属于变动成本的有（）。
