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[多选题]

生态保护应遵循()的原则。

A.预防为主

B.防治结合

C.水土流失防治

D.维持生态功能

E.动植物保护

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更多“生态保护应遵循（)的原则。A．预防为主B．防治结合C．水土流…”相关的问题

第1题

Your corporate network has a member server named RAS1 that runs Windows Server 2008 R2. Yo

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.

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第2题

Youaredevelopinganapplicationthatusesrole-basedsecurity.Theprinicipalpolicyoftheapplicatio

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"）]

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第3题

YoucreateaWebpagethatcontainsthefollowingcode.Youneedtoensurethatwhentheuserclicksaniteminthelist,thetextcolorofthe"Welcome!"messagewillchange.Whichdeclarationshouldyouuse?()

A.<ulid="color"> <lionclick="changeColor(this.innerText);">Black</li><lionclick="changeColor(this.innerText);">Red</li></ul>

B.<ulid="color"> <lionclick="changeColor(this.style.color);">Black</li><lionclick="changeColor(this.style.color);">Red</li></ul>

C.<ulid="color"><li><aonfocus="changeColor(this.innerText);">Red</a></li><li><aonfocus="changeColor(this.innerText);">Black</a></li></ul>

D.<ulid="color"> <li><aonfocus="changeColor(this.innerText);">Red</a></li><li><aonfocus="changeColor(this.innerText);">Black</a></li></ul>

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第4题

您目前正在审查由其他开发人员创建的应用程序的过程中。您正在检查的应用程序包括声明一个名为 EmployeeList,其中存储雇员对象的集合。如下所示:公共类 EmployeeList: Enumerator, IEnumerable{/ / 类实现}您需要的能力来循环访问 EmployeeList,最小的开发工作。你应该做什么?()

A.利用switch语句

B.利用dowhile语句

C.利用foreach语句

D.使用if语句

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第5题

YouworkasanapplicationdeveloperatCer-Tech.com.Youareintheprocessofcreatinganapplicationfor

Cert-Tech.com’sHumanResourcesdepartmentthattracksemployeebenefitsYouhavetostorecurrentemployeedatawithoutrecompilingtheapplication.Youelecttostorethisemployeedataasacustomsectionintheapplicationconfigurationfile.Therelevantportionoftheapplicationconfigurationfileisshowninthefollowingexhibit：Whatshouldyoudo？（）

A.CreateacustomsectionhandlerclassthatinheritstheConfigurationSectioninterface

B.AddasectionelementtotheEmployeeSectionelementoftheapplicationconfigurationfile

C.CreateacustomsectionhandlerclassthatimplementstheIConfigurationSectionHandlerinterface.

D.AddanEmployeeSectionelementtotheconfigSectionselementoftheapplicationconfgurationfile

E.CreateacustomsectionhandlerclassthatimplementstheIApplicationSettingsProviderinterface

F.AddasectionelementtotheconfigSectionselementoftheapplicationconfigurationfile

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第6题

You are using Windows Communication Foundation (WCF) to create a service. You need to implement a custom message-level security binding element. Which binding element should you use?()

A. Transport Security Binding Element

B. Https Transport Binding Element

C. Ssl Stream Secunty Binding Element

D. Windows Stream Security Binding Element

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第7题

Whicheventwouldyouusetorunamethodimmediatelyafterserializationoccurs?()

A.OnSerializing

B.OnDeserializing

C.OnSerialized

D.OnDeserialized

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第8题

WhatkindofobjectdoesthegenericDictionaryenumeratorreturn?()

A.Object

B.Generic

C.Key

D.Value

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第9题

A Windows Communication Foundation (WCF) service sends notifications when the service is started and stopped.You need to implement a client that logs these notifications. Which class should you use?()

A. AnnouncementService

B. AnnouncementClient

C. DiscoveryClient

D. HttpListener

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第10题

YouworkastheapplicationdeveloperatHi-Tech.com.YoucreateanewcustomdictionarynamedMyDictionary.ChoosethecodesegmentwhichwillensurethatMyDictionaryistypesafe?()

A.ClassMyDictionaryImplementsDictionary（OfString，String）

B.ClassMyDictionaryInheritsHashTable

C.ClassMyDictionaryImplementsIDictionary

D.ClassMyDictionary EndClass DimtasNewDictionary（OfString，String） DimdictAsMyDIctionary=CType（t，MyDictionary）

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