问题:
A . Retrieve an instance of the FileSystemInfo class.
B . Retrieve an instance of the DriveInfo class.
C . Retrieve the drive capacity by using the DriveInfo.TotalSize property.
D . Determine if the drive is available by using the FileSystemInfo.Attributes property.
E . Retrieve the drive names of all logical drives on a computer by using the DriveInfo.GetDrives method.
F . Retrieve the drive capacity by using the FileSystemInfo.Attributes property.
● 参考解析
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