你有一台运行Windows7的计算机。你需要配置计算机从一个本地Windows更新服务器（WSUS）上下载更新。你该怎么做？（）

abranchoffice.TheofficesareconnectedbyaWANlink.ContosohasanActiveDirectoryforestthatcontainsasingledomainnamedad.contoso.com.

Thead.contoso.comdomaincontainsonedomaincontrollernamedDC1thatislocatedinthemainoffice.DC1isconfiguredasaDNSserverforthead.contoso.comDNSzone.Thiszoneisconfiguredasastandardprimaryzone.

YouinstallanewdomaincontrollernamedDC2inthebranchoffice.YouinstallDNSonDC2.YouneedtoensurethattheDNSservicecanupdaterecordsandresolveDNSqueriesintheeventthataWANlinkfails.

Whatshouldyoudo（）

rversareActiveDirectory-integratedzones.Thezonesallowalldynamicupdates.Youdiscoverthatthecontoso.comzonehasmultipleentriesforthehostnamesofcomputersthatdonotexist.Youneedtoconfigurethecontoso.comzonetoautomaticallyremoveexpiredrecords.Whatshouldyoudo（）

A.Enableonlysecureupdatesonthecontoso.comzone.

B.Enablescavengingandconfiguretherefreshintervalonthecontoso.comzone.

C.FromtheStartofAuthoritytab，decreasethedefaultrefreshintervalonthecontoso.comzone.

D.FromtheStartofAuthoritytab，increasethedefaultexpirationintervalonthecontoso.comzone.

requiresthateachserveruseafirewall.YoufindthatyoucanconnecttotheSQLServerinstancefromthelocalcomputer.However，clientcomputerscannotconnecttotheSQLServerinstance.Youneedtoidentifythemostlikelycauseoftheconnectionissues.Whatshouldyoudofirst？（）

A.Ensurethatport1433isopeninyourfirewall.

B.Ensurethatport443isopeninyourfirewall.

C.EnsurethatclientcomputersconnectbyusingSharedMemoryprotocol.

D.Ensurethattheserverisnotpaused.

A.在各台DHCP服务器关闭全部不需要的服务

B.修改活动目录的随机访问控制列表（DACLs）以便只有企业Admins安全组的成员能审核另外的DHCP服务器

C.使用允许只有必要的DHCP和DHCP服务器的域成员关系的数据包通过的IPSec策略

D.在各台DHCP服务器安装一份SSL的数字证书

serscontainer.Youneedtocreateanumberoforganizationalunits（OUs）thatwillbeusedtostoreuseraccounts.Whataretwopossiblewaystoachievethisgoal？（）

A.UsetheActiveDirectorySitesandServicessnap-in.

B.UsetheActiveDirectoryUsersandComputerssnap-in.

C.UsetheDsaddcommand-linetoolwiththeOUparameter.

D.UsetheDsmodcommand-linetoolwiththeOUparameter.

rsnamedSQL1andSQL2.EachserverusesSQLServerAuthenticationandtheyusedifferentlogins.YouneedtowriteadistributedquerythatjoinsthedataonSQL1withthedataonSQL2.Whatshouldyoudo？（）

A.EnsurethatbothSQL1andSQL2usethesameloginnameasthesecuritycontextforeachserver.

B.ConfigureSQL2asaremoteserver.WritethequeryonSQL1.

C.ConfigureSQL2asalinkedservertoimpersonatetheremotelogin.

D.ConfigureSQL2asadistributedserver.Usepass-throughauthentication.

A.在Computer2上，运行Winrs然后运行Diskpart

B.在Computer2上，运行Winrs然后运行Diskmgmt.msc

C.在Computer1上，安装Telnet客户端，然后在Computer2上运行Diskpart

D.在Computer1上，安装Telnet客户端，然后在Computer2上使用磁盘管理

ertkiller.com 安全策略。您编写这样的代码段:PolicyLevel policy = PolicyLevel.CreateAppDomainLevel();PolicyStatement noTrustStatement = PolicyStatement （新策略。GetNamedPermissionSet("Nothing")) ；PolicyStatement fullTrustStatement =PolicyStatement (新的政策。GetNamedPermissionSet("FullTrust")) ；你现在必须确保所有加载程序集默认为 Nothing 权限集。此外，如果程序集来自受信任的区域，您的安全策略必须授予程序集 FullTrust 权限集。您必须创建要执行此操作的代码组。选择代码段，将实现这一目标。（）

A.

B.

C.

D.

iveDirectorydomainnamedcontoso.com.EachbranchofficehasamemberserverconfiguredasaDNSserver.AllbranchofficeDNSservershostasecondaryzoneforcontoso.com.Youneedtoconfigurethecontoso.comzonetoresolveclientqueriesforatleastfourdaysintheeventthataWANlinkfails.Whatshouldyoudo（）

A.ConfiguretheExpiresafteroptionforthecontoso.comzoneto4days.

B.ConfiguretheRetryintervaloptionforthecontoso.comzoneto4days.

C.ConfiguretheRefreshintervaloptionforthecontoso.comzoneto4days.

D.ConfiguretheMinimum（default）TTLoptionforthecontoso.comzoneto4days.

erthatsomequeriesdonotuseoptimalexecutionplans.Youalsonoticethatsomeoptimizerstatisticsaremissingandothersareoutofdate.Youneedtocorrecttheproblemsothatreportsexecutemorequickly.WhichtwoTransact-SQLstatementsshouldyouuse？（）

A.DBCCCHECKTABLE

B.ALTERINDEXREORGANIZE

C.UPDATESTATISTICS

D.CREATESTATISTICS

E.DBCCSHOWSTATISTICS

F.DBCCUPDATEUSAGE