结构的（）是指在正常使用时，结构应具有良好的工作性能。 ["稳定性","安全性","耐久性","适用性"]
In the parameter file of your production database， the FAST_START_MTTR_TARGET parameter is set to 300 to optimize instance recovery. While observing the performance of the database during instance recovery， you find that the redo log files are not sized properly to support this activity. Which two sources could you use to determine the optimal size of the redo log files？（） ["the V$LOG view","the V$DBFILE view","the V$LOGFILE view","the V$INSTANCE_RECOVERY view","Oracle Enterprise Manager Database Control"]
关注教师的（）的内在统一，是学习型组织建设的根本追求。
如果你想拥有一家自己的企业，却又不想为繁琐的开业手续所累，那么你最好选择购买现存企业的途径。
Which statement about the enabling of table compression in Oracle Database 11g is true?（） [" Compression can be enabled at the table, tablespace, or partition level for direct loads only."," Compression can be enabled only at the table level for both direct loads and conventional DML."," Compression can be enabled at the table, tablespace, or partition level for conventional DML only."," Compression can be enabled at the table, tablespace, or partition level for both direct loads and conventional DML."]
重盐碱、重黏土地土壤改良
