[问答题] 梯子的使用应符合哪些规定？

You are implementing a new Dynamic Data Web site. The Web site includes a Web page that has an ObjectDataSource control named ObjectDataSource1. ObjectDataSource1 interacts with a Web service that exposes methods for listing and editing instances of a class named Product. You add a GridView control named GridView1 to the page， and you specify that GridView1 should use ObjectDataSource1 as its data source. You then configure GridView1 to auto-generate fields and to enable editing. You need to add Dynamic Data behavior to GridView1. You also must ensure that users can use GridView1 to update Product instances. Which two actions should you perform？（） ["Add a DynamicDataManager control to the Web page.","Disable the auto-generated fields on GridView1. Add a DynamicField control for each field of the Product class.","Add the following code segment to the Application_Start method in the Global.asax.cs file.","Add the following code segment to the Page_Init method of the Web page."] 保留金的最高限额一般为合同总价的（）。 ["4%","5%","10%","15%"] 简述什么是计算机病毒？ 被认为是海上保险的雏形的是（） ["镖局制度","仓储制度","共同海损分摊制度","船舶抵押借款制度"] Your network contains an Active Directory domain. You have a server that runs Windows Server 2008 R2 and has the Remote Desktop Services server role enabled. All client computers run Windows 7. You need to plan the deployment of a new line-of-business application to all client computers. The  deployment must meet the following requirements：   èUsers must access the application from an icon on their desktops.   èUsers must have access to the application when they are not connected to the network. What should you do？（） ["Publish the application as a RemoteApp.","Publish the application by using Remote Desktop Web Access （RD Web Access）.","Assign the application to the Remote Desktop Services server by using a Group Policy object （GPO）.","Assign the application to all client computers by using a Group Policy object （GPO）."] 梯子的使用应符合哪些规定？