You perform differential incremental level 1 backups of your database on each working day and level 0 backup on Sundays， to tape. Which two statements are true about differential incremental backups（） The backup performed on Sundays contains all the blocks that have ever been used in the database.。 The backup performed on Sundays contains all the blocks that have changed since the last level 1backup. 。 The backup performed on each working day contains all the blocks that have changed since the lastlevel 0 backup.。 The backup performed on Monday contains all the blocks that have changed since the level 0 backup，and every other working day contains all the blocks that have changed since the level 1 backup.。
中篱类树种有
Which three statements are true about Oracle Data Pump export and import operations?（） You can detach from a data pump export job and reattach later.。 Data pump uses parallel execution server processes to implement parallel import.。 Data pump import requires the import file to be in a directory owned by the oracle owner.。 The master table is the last object to be exported by the data pump.。 You can detach from a data pump import job and reattach later.。
土工织物计量数量包括搭接及反包边增加量。
关于企业所得额的调整下列观点正确的是（）。 工资支出按税法规定的计税工资扣除。 工资支出按企业实际发放的工资计算。 纳税人的职工工会经费按计税工资总额的2%扣除。 向非金融机构借款的利息支出按实际发生数扣除。
What is the result？（）
