You define an alert to be raised when the USERS tablespace usage has reached 80%of the total space. Which area would you refer to， in order to confirm that the alert has been raised due the event？（） ["the alert.log file","the DBA_ALERTS view","the Database Control Home page","the Database Control performance page","the Database Control Maintenance page"]
竣工决算的依据是（） ["A.财政部《基本建设工程预算结算决算审计暂行办法》等法律法规 ","B.现行的计价规范、计价定额和计价文件以及合同约定的有关定额、费用标准，政府有关部门颁发的工程结算有关的法律、法规性文件 ","C.项目前期工作资料 ","D.招标资料以及合同文件"]
A JavaBeans component has the following field： 11. private boolean enabled； Which two pairs of method declarations follow the JavaBeans standard for accessing this field？（） ["A","B","C","D"]
Consider the events_% tables in performance Schema. Which two methods will clear or reset the collected events in the tables?（） ["Using DELETE statements, for example, DELETE FROM performance_schema.events_watis_current","Using the statement RESET PERFORMANCE CACHE","Using the statement FLUSH PERFORMANCE CACHE","Using TRUNCATE statements, for example, TRUNATE TABLE performance_schema.events_waits_current","Disabling and re-enabling all instruments","Restarting Mysql"]
有人说：布尔什维主义和布尔什维克党的产生，标志着与西欧社会民主党根本不同的新型的马克思主义政党的出现。这种“新型”是指（）。 ["以实现无产阶级专政为目标","以暴力革命为斗争手段","以马克思主义理论为指导","有列宁为首的坚强领导"]
棕榈科植物的分类及形态特征
