You upgrade a Windows Forms application to Microsoft .NET Framework 4. The application was developed by using a previous version of the .NET Framework. The application uses the Code Access Security (CAS) policy for file access. When the application is executed, you receive the following exception: "NotSupportedException: This method uses CAS policy, which has been obsoleted by the .NET Framework." You need to resolve the error. What should you do?（）
1、You upgraded from a previous Oracle d
You upgraded from a previous Oracle database version to Oracle Database version to Oracle Database12c. Your database supports a mixed workload. ...
2、You are developing a Windows Forms ap
You are developing a Windows Forms application that contains a DataGridView control. The DataGridView capture the customer's name, address, an...
3、所有的Windows窗体控件都是从System.Windows.Forms.
所有的Windows窗体控件都是从System.Windows.Forms.Control_类继承而来，它公开的成员主要包含：（）、（）、（）。
4、You attempt to upgrade a Microsoft Wi
You attempt to upgrade a Microsoft Windows XP computer to Windows Vista.You receive an error message during the upgrade process indicating that the upgrade has failed.You need to view the details of the error message.What should you do?（）AABBCCDD
You are upgrading a computer from Windows 98 to Windows 2000 Professional. The computer is&ensp...
You upgraded a computer to Windows 2000 Professional and kept the FAT32 file system. You w...