单选题命令“undo acl all”的含义表示（）A删除以“all”命名的扩展访问控制列表B删除所有的扩展访问控制列表C删除所有的通过名字引用的访问控制列表D删除所有的通过数字引用的访问控制列表
单选题
命令“undo acl all”的含义表示（）
A
删除以“all”命名的扩展访问控制列表
B
删除所有的扩展访问控制列表
C
删除所有的通过名字引用的访问控制列表
D
删除所有的通过数字引用的访问控制列表
参考解析
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