【单选题】保护数据库,防止未经授权或不合法的使用造成的数据泄漏、非法更改或破坏。这是指数据的
【判断题】If productivity in the German computer industry grows faster than it does in the Japanese computer industry, the opportunity cost of each computer produced in Japan increases relative to the opportuni...
【单选题】If travel books are good, they will, ________ their specific information, give an extra introductions. [ ]
【单选题】保护数据库,防止未经授权或不合法的使用造成的数据泄露,非法更改或破坏是指数据库的
【单选题】保护数据库,防止未经授权或不合法的使用造成的数据泄漏、非法更改或破坏。这是指数据库的数据 ( )
【简答题】Many patients who don't want to tell their doctor how much they really drink are often more honest with a computer. The computer used for this is programmed to be friendly. For example, if a patient c...
【单选题】保护数据库,防止未经授权或不合法的使用造成的数据泄露,非法更改或破坏是指数据库的( )