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微软认证考试

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You develop a Web application that writes data to a file on a server. You restrict access to the file to specific Windows users. The Web application runs as CONTOSO/ASPNET. You deny anonymous access to the application in IIS. You add the following XML segment in the Web.config file. You need to ensure that the application meets the following requirements: 1. It must impersonate the user when it writes data to the file 2. It must run as CONTOSO/ASPNET when a user does not access the file. Which two actions should you perform?()

  • A、Use the following XML segment in the Web.config file.<identity impersonate="false"/>
  • B、 Use the following XML segment in the Web.config file.  <identity impersonate="true"/>
  • C、Use the following code segment to access the file. WindowsPrincipal wp =(WindowsPrincipal)HttpContext,Current.User;WindowsIdentity wt = (WindowsIdentity)wp.Idetity;WindowsImpersonationContext wic = wi.Impersonate();// Access The file herewic.Undo();
  • D、Use the following code segment to access the file. WindowsIdentity wi = WindowsIdetity.GetCurrent();WindowsImpersonationContext wic = WindowsIdentity.Impersonate(wi.Token);// Access the file herewic.Undo();
正确答案:A,C
答案解析:
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