当数据库运行在归档模式下时,如果发生日志切换,为了保证不覆盖旧的日志信息,系统将启动哪个进程?() ["DBWR","LGWR","SMON","ARCH"]
不属于用例描述的是()。以便将来由一个或多个过程来访。 ["简单描述","中间描述","需求描述","完全展开描述"]
科学家智慧的火花照亮了人类前行的步伐。下列对应关系正确的是() ["A.阿基米德——杠杆定律","B.牛顿——相对论","C.爱因斯坦——万有引力定律","D.袁隆平——制碱工艺"]
She was awarded the highest()for his contribution to world peace ["price","press","prize","pride"]
接入型工单是从()岗位转到IOM系统进行无资源建设 ["营业受理岗","资源配置岗","网元施工岗","综调外线岗"]
什么是EPON技术?