依企业所得税的规定，对于一般产品的广告费，下列说法正确的是（）。 全额税前扣除。 不得税前扣除。 依年业务收入的5%计提扣除。 一般企业依年业务收入的2%比较计算扣除。
Your database is functional with peak load for one hour. You want to preserve the performance statistics collected during this period so that they can be used for comparison while analyzing the performance of thedatabase in the future. What action would you take to achieve this task？（） Set the STATISTICS_LEVEL initialization parameter to ALL.。 Create a baseline on a pair of snapshots that have the statistics of the peak-load period in the database.。 Decrease the snapshot interval in the AWR to collect more number of snapshots during the peak-load period.。 Set the snapshot retention period in the Automatic Workload Repository （AWR） to zero to avoid the automatic purging of the snapshots.。
整个建筑工程质量验收的基础是（）。 检验批。 单位工程。 分部工程。 分项工程。
施肥的方法之外施肥法
What is the default value for the ENABLED attribute of a job or program when it is created？（） TRUE。 FALSE。 There is no default. It must be defined at creation time.。 PENDING。 NULL。
You examine the output of SHOW GLOBAL STATUS and notice that the value of Created_tmp_disk_tables is consistently increasing.
Which two variables would likely fix this issue?（）
