A.修改數(shù)據(jù)庫(kù)監(jiān)聽(tīng)端口 B.安裝數(shù)據(jù)庫(kù)補(bǔ)丁 C.WEB程序過(guò)濾惡意字符 D.禁用DBA用戶
A.保密措施 B.訪問(wèn)控制機(jī)制 C.斷網(wǎng) D.在設(shè)備前增加防火墻
A.showparameteraudit_trail; B.showparameterO7_dictionary_accessibility C.ShowparameterREMOTE_LOGIN_PASSWORDFILE D.select*fromv$version;