You work as an application developer at Certkiller .com. Certkiller .com has asked you to develop an application that monitors and controls the activities of a Windows service.You need to use the appropriate class to meet Certkiller .com’s requirements. What should you do？（） [" Use the ServiceBase class."," Use the ServiceInstaller class."," Use the ServiceManager class."," Use the ServiceController class."]
球阀轴承是如何进行单项检修的？
You need to recommend a solution for deploying App2.What should you recommend？（） ["Deploy a new App-V package that contains App2.Stream the package to the client computers of the 10 users.","Deploy a new MED-V workspace that contains App2. Deploy the workspace to the client computers of the 10 users.","On an RD Session Host server in the branch office， install and publish App2 by using RemoteApp. deploy the RemoteApp program as an MSI file.","On an RD Virtualization Host server in the branch office,create 10 Windows 7 VMs that contain App2. configure the new VMs as personal virtual desktops."]
日常观察
通常管理可分为五大职能，即（）、（）、指挥、控制和协调。
某企业每天货币资金支出基本稳定，每月货币资金需要量为120万元，每次转换成本为72万元，有价证券的月利率为3%。则该企业货币资金最佳持有量为多少？
