How does a DHCP server dynamically assign IP addresses to hosts?（）

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• Your network contains a DHCP server named DHCP1. You have a DHCP reservation for a computer named Computer1.You add a DNS server option to the reservation.You need to ensure that Computer1 immediately receives the new option.What should you do？（）

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  A . Create a new scope for the DNS servers. B . Create a reservation for the DHCP server. C . Configure the 005 Name Servers scope option. D . Configure an exclusion that contains the IP addresses of the four DNS servers.

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• you have a DHCP server named server1 and an application server named server2. Both servers run windows server 2008. The DHCP server contains one scope. You need to ensure that server2 always receives the same ip address. Server2 must receive its DNS settings and its wins settings from DHCP.What should you do？（）

  A.Create a multicast scope. B.Assign a static ip address to server2. C.Create an exclusion range in the DHCP scope. D.Create a DHCP reservation in the DHCP scope.

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• You have two servers named Server1 and Server2 that run Windows Server 2003 Service Pack 2 (SP2).Server1 is configured as a DHCP server.You plan to decommission the DHCP service on Server1.You need to move the DHCP server configuration to Server2. The configuration must include all configured scopes, leases, and DHCP options.What should you do first？ （）

  A. From the DHCP snap-in, export list. B. From the DHCP snap-in, back up the server. C. From Windows Explorer, copy the %systemroot%\System32\Dhcp\DHCP.mdb file. D. From Windows Explorer, copy the %systemroot%\System32\Dhcp\backup\dhcpcfg file.

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