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【单项选择题】

Which certification-based protocol is implemented for wireless QoS between an AP and a wireless client over RF media？（）

A、A.WMM using DCF

B、B.WMM using EDCAF

C、C.802.1e using DCF

D、D.802.1e using EDCAF

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更多“Which certification-based protocol is implemented for wireless QoS between an AP and a wireless client over RF media？（）”相关的问题
第1题
[] You need to design a remote access solution for the mobile sales users in the litwareinc.com domain. Which two actions should you perform？（）

A、A.Configure autoenrollment for user certificates and computer certificates  B、B.Configure Web enrollment for user certificates and computer certificates  C、C.Configure a Certificate Services hierarchy in the litwareinc.com domain  D、D.Configure qualified subordination between the litwareinc.com and the contoso.com domains  E、E.Configure PEAP authentication on the remote access servers  

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第2题
[多选题] You have two servers named Server1 and Server2. Both servers run Windows Server 2008. Server1 is configured as an Enterprise Root certification authority （CA）. You install the Online Responder role service on Server2. You need to configure Server2 to issue certificate revocation lists （CRL） for the enterprise root CA. Which two tasks should you perform（）

A、Import the enterprise root CA certificate.  B、Import the OCSP Response Signing certificate.  C、Add the Server1 computer account to the CertPublishers group.  D、Set the Startup Type of the Certificate Propagation service to Automatic.  

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第3题
[单选题] Your company has an Active Directory domain. All servers run Windows Server 2008. Your company uses an ENterprise Root certification authority （CA） and an Enterprise Intermediate CA. The Enterprise intermediate CA certificate expires. You need to deploy a new Enterprise Intermediate CA certificate to all computers in the domain. What should you do（）

A、Import the new certificate into the Intermediate Certification Store on the Enterprise Root CA server.  B、Import the new certificate into the Intermediate Certification Store on the Enterprise Intermediate CA server.  C、Import the new certificate into the Intermediate Certification Store in the Default Domain Controllers group object.  D、Import the new certificate into the Intermediate Certification Store in the Default Domain group policy object.  

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第4题
[单选题] You work in a company which is named Wiikigo Corp. The company uses SQL Server 2008. You are the administrator of the company database. Now in a high security environment, you manage a SQL Server 2008 cluster. You intend to configure and use encrypted connections for the clustered virtual SQL Server. You have to install a certificate. The cetification will be used for encryption. What should you do?（）  

A、In the cluster quorum drive, install the encryption certificate   B、In the SQL Server shared disk, install the encryption certificate   C、in the cluster group, install the encryption certificate.   D、On each individual node, install the encryption certificate  

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第5题
[多选题] You are designing the security for dial-up remote access to meet the business and technical requirements. Which two mechanisms should you use?（）

A、EAP-TLS authentication  B、MS-CHAP v2 authentication  C、a stand-alone certification server  D、an enterprise certification server  E、MPPE 56-bit encryption  

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第6题
[单选题] 你是 TestKing.com 的一位安全管理人。该网络由一个命名为testking.com.的单活动目录域组成。该网络包含Windows XP Professional客户端电脑和Windows Server 2003组成。你安装证书服务来为员工签发email加密证书和Web站点认证证书。当员工离开公司时，你撤销证书。TestKing e-mail and Web应用采用强证书撤销检查。 需要你减少花费在查找需要撤销的证书和处理撤销的时间。你还需要减少对网络性能负面影响。你会怎么做？（）

A、在Certification Authority控制台，打开Revoked Certificates属性。设置Delta Certificate Revocation List （CRL） publication的时间间隔为一小时  B、在Certification Authority控制台，打开Revoked Certificates属性。设置full Certificate Revocation List （CRL） publication的时间间隔为一小时  C、在Certification Authority控制台，highlight Revoked Certificates，然后在你撤回一个证书之后选择选项：publish a full CRL  D、在Certification Authority控制台，highlight Revoked Certificates，然后选择Refresh option  

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第7题
[单选题] Birthday attacks are used against which of the following？（）

A、 digital signatures  B、 symmetric ciphering  C、 hashalgoritms  D、 asymmetric ciphering  E、 digital certificates  

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第8题
[] You have a Windows Server 2008 that has the Active Directory Certificate Services server role installed. You need to minimize the amount of time it takes to download a certificate revocation list （CRL）. What should you do（）

A、A.Install and configure an Online Responder.  B、B.Install and configure an addtional domain controller.  C、C.Import the Root CA certificate into the Trusted Root Certification Authorities on all client workstations.  D、D.Import the Issuing CA certificate into the Trusted Root Certification Authorities on all client workstations.  

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第9题
[单选题] Which certificate is always issued by the China Classification Society（）.

A、Loadline certificate  B、Safety equipment certificate  C、Safety construction certificate  D、Safety cargogear certificate  

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第10题
[单选题] You have an Exchange Server 2010 organization named contoso.com. The organization contains two Client Access servers named CAS1 and CAS2 that are in a Client Accessserver array. All internal and external users connect to their mailboxes by using mail.contoso.com. You need to install a certificate on the Client Access servers to meet the following requirements：.Support 500 client computers that are not joined to the Active Directory domain .Support clients that use Microsoft Office Outlook in Cached Exchange Mode， Autodiscover，

A、From a trusted third-party certification authority （CA），generate a certificate request that contains the mail.contoso.com and Autodiscover names.  B、From a trusted third-party certification authority （CA），generate a certificate request that contains the CAS1.contoso.com and CAS2.contoso.com names.  C、From an internal Active Directory-integrated certification authority （CA），generate a certificate request that contains the mail.contoso.com and Autodiscover names.  D、From an internal Active Directory-integrated certification authority （CA），generate a certificate request that contains the CAS1.contoso.com and CAS2.contoso.com names.  

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