对工程造成较大经济损失或延误较短工期，经处理后不影响工程正常使用但对工程寿命有一定影响的事

ation (WCF) services.The services have ASP.NET Compatibility Mode enabled. Users authenticate with the Web application by using a cookie-based ASP.NET Forms Authentication model.You add a service file named Authentication.svc that contains the following code segment:<%@ ServiceHost Service="System.Web.ApplicationServices.AuthenticationService"Factory="System.Web.ApplicationServices.ApplicationServicesHostFactory" %>You need to ensure that users can access the WCF services without having to re-authenticate.Which two configuration settings should you add? (Each is part of a complete solution. Choose two.)（）

A. In the system web. Extensions scripting/webServices/authenticationService element, set the enabled attribute to true.

B. In the system web. Extensions scripting/webServices/profileService element, set the enabled attribute to true.

C. Add a service endpoint with basicHttpBinding for the contract System.Web.ApplicationServices.AuthenticationService.

D. Add a custom service behavior named AuthenticationService Type Behaviors with a service AuthenticationManager element that has service AuthenticationManagerType set to System.Web.Security.SQL Membership Provider

A.AddareferencetothecomponentthroudhMicrosoftVisualStudio2005.

B.UsethetypeLibraryImporttool（TlbImport.exe）.

C.UsetheRegsvr32tool.

D.Ensurethettheapplicationisregistered，usingtheRegSvrtoolifnecessary.TheneitheraddareferencetoitfromdialogboxoruseTblIpm.exe.

A.AddthefollowingcontrolbeforetheUpdatePanel.

B.AddthefollowingcontrolwithintheUpdatePanel.

C.AddanAsyncPostBackTriggerthatreferencesTimer1.

D.AddaPostBackTriggerthatreferencesTimer1.

Certkiller.com 已经被本地小私立学校聘请开发一类库，将在名为ManageAttendance的 学生档案管理应用程序中使用，ManageAttendance 名学生档案您应负责此类库的开发。Certkiller.com 已指示您在应用程序中创建集合以存储学习的结果目前仅有七个学生，但此值将增加两倍，在下一年度，学校已通知您。由于对有限的资源，您需要确保您所创建的集合消耗最少的资源。创建集合，您应该使用什么？（）

A.HybridDictionary 的集合类

B.哈希表集合类

C.ListDictionary 的集合类

D.StringCollection 的集合类

re the service to provide an X509 certificate during authentication. What should you use to configure the service?（）

A. the Certificate property of the X509 Certificate lnitiator Service Credential class

B. the SetCertificate method of the X509 Certificate Initiator Service Credential class

C. the SetCertificate method of the X509 Certificate Recipient Service Credential class

D. the TrustedStoreLocation property of the X509 Certificate Recipient Service Credential class

New audit requirements dictate that callers must be authenticated on every call to ensure that their credentials have not been revoked.You need to ensure that the service will not cache the security request token. What should you do?（）

A. Apply a ServiceBehavior attribute to the service implementation class with the lnstanceContextMode property set to Single.

B. In the message security configuration, change clientCredentialType from lssuedToken to UserName

C. In the message security configuration, set establishSecurityContext to false.

D. At the end of every operation, call the SessionStateUtility.RaiseSessionEnd method.

A.选择 ListDictionary 集合类

B.选择哈希表集合类

C.选择队列的集合类

D.选择 StringCollection 集合类

CriticalservicesarerunningonCKD20，adomaincontroller.Youhavecompletedrestructuringtheorganizationalunithierarchyforthedomainanddeletedtheneedlessobjects.WhatwouldyoudotoperformanofflinedefragmentationoftheActiveDirectorydatabaseonCKD20whileensuringthatthecriticalservicesremainonline（）

A.OpentheMicrosoftManagementConsole（MMC）andstoptheDomainControllerservice.Afterthat，runthedefragtool

B.StartthedomaincontrollerintheDirectoryServicerestoremodeandruntheNtdsutiltool

C.StartthedomaincontrollerandthenusetheDefragtooltostartdefragmentation

D.OpentheMMCandstoptheDomainControllerservice.Afterthat，runtheNtdsutiltool.

E.Alloftheabove

u configure RAS1 to use the Routing and Remote Access Services (RRAS).The companys remote access policy allows members of the Domain Users group to dial in to RAS1. The company issues smart cards to all employees.You need to ensure that smart card users are able to connect to RAS1 by using a dial-up connection.What should you do？（）

A. Install the Network Policy Server (NPS) server role on RAS1.

B. Create a remote access policy that requires users to authenticate by using SPAP.

C. Create a remote access policy that requires users to authenticate by using EAP-TLS.

D. Create a remote access policy that requires users to authenticate by using MS-CHAP v2.

ndomainisconfiguredduringstartupwiththefollowingcode：AppDomain.CurrentDomain.SetPrincipalPolicy（PrincipalPolicy.WindowsPrincipal）；YouneedtorestrictaccesstooneofthemethodsinyourapplicationsothatonlymembersofthelocalAdministratorsgroupcancallthemethod.Whichattributeshouldyouplaceonthemethod？（）

A.[PrincipalPermission（SecurityAction.Demand，Name=@"BUILTIN\Administrators"）]

B.[PrincipalPermission（SecurityAction.Demand，Role=@"BUILTIN\Administrators"）]

C.[PrincipalPermission（SecurityAction.Assert，Name=@"BUILTIN\Administrators"）]

D.[PrincipalPermission（SecurityAction.Assert，Role=@"BUILTIN\Administrators"）]