试题详情
- 单项选择题您正在开发一种调用COM组件的方法。您需要使用声明性安全来显式请求运行库执行完整的堆栈遍历。您必须确保调用方执行您的方法前所有调用方拥有所需的COM interop的信任级别.为此应该放置哪一个方法的属性？（）
A、[SecurityPermission(SecurityAction.Demand,Flags=SecurityPermissionFlag.UnmanagedCode)]
B、[SecurityPermission(SecurityAction.LinkDemand,Flags=SecurityPermissionFlag.UnmanagedCode)]
C、[SecurityPermission(SecurityAction.Assert,Flags = SecurityPermissionFlag.UnmanagedCode)]
D、[SecurityPermission(SecurityAction.Deny,Flags = SecurityPermissionFlag.UnmanagedCode)]
- A
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