The possible limitation(s) of a study may often involve ________. A: level of the hospital B: size of the experiment samples C: professionalism of researchers D: version of software for statistics

Which of the following terms is EXCLUDED from the scientists’ Demographic Research() A: Statistics of births. B: Statistics of deaths. C: Statistics of breast feeding. D: Statistics of diseases.

Each of the following is mentioned in your textbook as a tip for using statistics EXCEPT__________. A: . use statistics sparingly B: . avoid using statistics found on the Internet C: . round off complicated statistics D: . identify the source of your statistics

在下列关于statistics的叙述中，不正确的是（）。 A: “statistics”可以表示统计学 B: “statistics”可以表示统计数据 C: “statistics”可以表示统计资料 D: “statistics”可以表示统计检验

Which two initialization parameters would you set to enable Automatic Shared Memory Management?() A. set SHARED_POOL_SIZE to zero B. set STATISTICS_LEVEL to BASIC C. set SGA_TARGET to a non-zero value D. set DB_CACHE_SIZE to a non-zero value E. set STATISTICS_LEVEL to TYPICAL or ALL

The high level and low level specified by LVTTL are ________. A: high level 5.0V low level 0V B: high level 3.3V low level 0V C: high level 2.4V~5.0V low level 0V~0.5V D: high level 2.4V~3.3V low level 0V~0.4V

为启用检查点自动调整功能，必须设置哪个实例参数（ ）。 A: DBWR_IO_SLAVES B: FAST_START_MTTR_TARGET C: LOG_CHECKPOINT_INTERVAL D: STATISTICS_LEVEL

Fiction has two levels of understanding, the narrative level and the<br/>authorial level, or the <br/>surface<br/>level and the deep level of understanding.()

Strategic level of goals and plans shape the tactical level and the operational level of goals and plans.

【单选题】享有报价优先推荐和Popular Supplier标识的等级是? A. Level 4 B. Level 1 和 Level 2 C. Level 3 和Level 4 D. Level 1