You are creating a Windows Forms application by using the .NET Framework 3.5. The application is configured to use rolebased security.You need to ensure that users can print reports only by selecting a printer from the printer dialog box. You want to achieve this goal by using the minimum level of permission. Which code segment should you use?()
- A、A
- B、B
- C、C
- D、D
正确答案:D
答案解析:有
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