受具有种子生产经营许可证企业的书面委托生产杂交玉米、杂交稻种子的，备案时还应提交一个什么证明？
Your network contains the following servers： - A two-node Hyper-V failover cluster that runs Windows Server 2008 R2 - A server that has Microsoft System Center Operations Manager 2007 R2 installed - A server that has Microsoft System Center Virtual Machine Manager 2008 R2 installed You need to provide certain users with the ability to create their own virtual machines （VMs）. The solution must minimize the number of permissions assigned to the users. What should you do？（） ["Deploy the VMM Self Service Portal. Create VM templates. Create a self-service user role","Deploy the VMM Self-Service Portal. Add the users to the Power Users group. Deploy the VMM Administrator Console to the users","Deploy Windows Deployment Services （WDS）. Create VM templates. Create a self-service user role","Deploy Windows Deployment Services （WDS）. Add the users to the Power Users group. Deploy the VMM Administrator Console to the user"]
商业助学贷款实行的原则不包括（）。 ["部分自筹","风险补偿","专款专用","按期偿还"]
影响坠落伤形成的因素
Your network contains two Exchange Server 2010 Edge Transport servers and five Exchange Server2010 Hub Transport servers. All e-mail sent from your organization to the Internet is transferred by the Edge Transport servers. You need to recommend a security solution for the organization to meet the following requirements： .Ensure that users can send encrypted messages to any other organization on the Internet .Ensure that all Exchange-related communication between Hub Transport servers and Edge Transport servers is encrypted What should you recommend？（） ["Deploy IPsec.","Deploy SMTP over SSL.","Implement Domain Security.","Implement Secure\/Multipurpose Internet Mail Extensions （S\/MIME）."]
信息资源规划3项任务是什么？
