在windows系统中，若要将文件“D：\user\my.doc"设置成只读属性，可以通过修改该文件的（请作答此空）来实现。将文件设置为只读属性可控制用户对文件的修改，这一级安全管理称之为（ ）安全管理。
- A.属性
- B.内容
- C.文件名
- D.路径名
正确答案及解析
正确答案
解析
本题考察文件管理的基础知识。文件属性决定文件是只读或者可读可写。文件级安全管理控制用户对文件的改变。权限由高到低大概为： administrators，power users，users，guests
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