单项选择题
A.The Server Options are not configured correctly.
B.The IP address for the Router is not correctly specified in the Scope Options.
C.The IP address for the DNS Sever is not correctly specified in the Scope Options.
D.The IPv6 has not been disabled on ABC_SR04.
单项选择题 You work as an administrator at ABC.com. The ABC.com network consists of a single domain named ABC.com. All servers in the ABC.com domain， including domain controllers， have Windows Server 2012 R2 installed.You have installed the DNS Server Role on a ABC.com server， named ABC-SR13. ABC.com’s workstations make use of a web proxy to access the Internet， and refer to ABC-SR13 as a primaryDNS server.You have been instructed to make sure that Internet host names for ABC.com’s workstations are not resolved by ABC-SR13. Which of the following actions should you take？（）
单项选择题 YouworkasanetworkadministratoratABC.com.TheABC.comnetworkconsistsofasingledomainnamedABC.com.AllserversontheABC.comnetworkhaveWindowsServer2012R2installed.ThenetworkasaservernamedABC_SR05thatprovidesDHCPservices.YouneedtocreatetheDHCPscopestosupportasubnetthathas800hosts.YouwanttominimizethenumberofunusedIPaddressesoneachsubnet.HowwouldyouconfigureDHCPtosupportthesesubnets？（）
单项选择题 You work as an administrator at ABC.com. The ABC.com network consists of a single domain named ABC.com.All servers on the ABC.com network have Windows Server 2012 R2 installed. ABC.com has a server， named ABC-SR07， which has the AD DS， DHCP， and DNS server roles installed.ABC.com also has a server， named ABC-SR08， which has the DHCP， and Remote Access server roles installed.You have configured a server， which has the File and Storage Services server role installed， to automatically acquire an IP address. The server is named ABCSR09. You then create a filter on ABC-SR07. Which of the following is a reason for this configuration？（）