城市人口规模的制约因素有哪些？
You set the following parameters in the parameter file and restarted the database: Which two statements are true regarding these parameters after the database instance is restarted?（） [" The MEMORY_MAX_TARGET parameter is automatically set to 500 MB"," The value of the MEMORY_MAX_TARGET parameter remains zero till it is changed manually"," The PGA_AGGREGATE_TARGET and SGA_TARGET parameters are automatically set to zero"," The lower bounds of PGA_AGGREGATE_TARGET and SGA_TARGET parameters are set to 90 MB and 270 MB, respectively"]
简述金风1500机组安全链系统的组成?
分部工程验收遗留问题处理情况应有书面记录并有相关责任单位代表签字，书面记录应随（）一并归档。 ["工程合同","竣工验收文件","阶段验收鉴定书","分部工程验收鉴定书"]
While setting up the thresholds for tablespace space usage metrics for one of your tablespaces， you define the critical threshold as 60% and warning threshold as 75%. What would be the result of this setting？（） ["It would result in an error because the warning threshold cannot be more than the critical threshold.","The warning threshold is ignored and alerts would be generated when space usage exceeds the critical threshold.","The critical threshold is ignored and alerts would be generated when space usage exceeds the warning threshold.","Both threshold values are used and alerts are generated when space usage exceeds the respective threshold values."]
经济人口容量
