可在空气中存活较长时间的微生物是（） ["芽孢杆菌、霉菌、酵母菌、小球菌","芽孢杆菌、霉菌的孢子、原生动物的胞囊","细菌、放线菌、真菌、病毒","白色葡萄球菌、肺炎球菌、感冒病毒、衣原体"]
Which two kinds of failures make the Data Recovery Advisor (DRA)generate a manual checklist? （） [" failures because a data file is renamed by error"," failures when no standby database is configured"," failures that require no archive logs to be applied for recovery"," failures due to loss of connectivity-for example, an unplugged disk cable"]
从银行提取现金，按规定应编制（）。 ["现金付款凭证","现金收款凭证","银行存款付款凭证","银行存款凭证"]
You find that the execution time of reports in your datawarehouse application is significantly high. You suspect the lack of indexes to be the reason for the degradation in performance. Which advisory component would you refer to， in order to determine the appropriate indexes？（） ["Memory Advisor","Segment Advisor","SQL Access Advisor","Automatic Workload Repository （AWR）","Automatic Database Diagnostic Monitor （ADDM）"]
我国第一部真正意义的电子商务法是（） ["《电子签名法》","《计算机信息系统安全保护条例》","《电子认证服务管理办法》","《维护互联网安全的决定》"]
认知干预
