The authorization mechanism of operating systems usually puts importance on access control on the bias of taking a file as an isolated object, but ignores the security relationship between files, which implies many flaws.是什么意思_The authorization mechanism of operating systems usually puts importance on access control on the bias of taking a file as an isolated object, but ignores the security relationship between files, which implies many flaws.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句