公司的所有权归股东所有，决策权最终由（）共同空控制。 股东大会。 股东。 董事会。 监事会。
铅球成绩的丈量方法是钢尺的（）对准铅球落地的近沿，钢尺通过（），丈量落地最近点至抵趾板内沿的最近距离。
What does the output on this report indicate？（） RMAN> report need backup； RMAN retention policy will be applied to the command RMAN retention policy is set to redundancy 1 Report of files with less than 1 redundant backups File #bkps Name 5 0 C：\ORACLE\ORADATA\ORCL\MY_DATA_01.DBF The my_data_01.dbf datafile is corrupted and needs to be restored.。 The my_data_01.dbf datafile has not yet been backed up. This report does not imply that the data in the datafile can not be recovered.。 The my_data_01.dbf datafile has not yet been backed up. This report implies that the data in the datafile can not be recovered.。 The my_data_01.dbf datafile no longer meets the retention criteria for backups.。 Datafile 5 is missing.。
A customer with an IBM Power System running AIX is using an IBM System Storage DS8100 inLocation A, and an IBM System Storage DS5100 in Location B. The distance between Location Aand Location B is 25 kilometers. The customer wants a redundant copy of the data inLocation Bfor disaster recovery. Which of the following solutions will best satisfy this requirement?（） install FlashCopy on the DS8100 。 install SAN Volume Controllers with FlashCopy。 install SAN Volume Controllers with Metro Mirror 。 install Global Mirror on the DS8100 and Enhanced Remote Mirror on the DS5100&e。
一般配电线路应装设的电气仪表是（）。 电流，频率表。 电流表，功率表。 电压表，功率表。
Which three statements are true regarding the logical structure of the Oracle database？（）
