Where is specific information regarding height, width, depth, and weight of a Power Systems server located?（） Hardware InfoCenter。 System Planning Tool。 Offering Information website。 Technical Delivery and Assessment Guide。
油气处理设施的目的，正确是（） 保持产品原油的比重在0.95以上。 保持产品原油的含水在0.5%以下。 保持产品原油的盐份在10mg/l以下。
At 5：30 PM， a database administrator， William， is informed that an important record of employee no E0025 is missing from the SCOTT.EMPLOYEE table. At 4：30 P.M， the table contained the record of employee no E0025. William issues the following command to find the SQL statements that are used to undo the deletion： SELECT operation， undo_sql， logon_user FROM FLASHBACK_TRANSACTION_QUERY WHERE xid= HEXTORAW（’0100043E23456’）； where ’0100043E23456’ is the transaction ID of the transaction that deleted the row. Before issuing the above statement， which task did William perform to identify the transaction ID of the transaction that deleted the row？（） William used the Flashback Version Query feature.。 William issued the CROSSCHECK command at the RMAN prompt.。 William viewed the alert log file.。 William used the Flashback Table feature.。
王某，17岁。溺水后被人救起，现场立即进行心肺复苏，送往医院心电图显示有心室纤颤，最有效的除颤方法是（） 有效的心脏按压。 电击除颤。 使用利多卡因。 使用升压药。 纠正酸中毒。
小六角头螺栓一般用于被连接件（）的场合。 较小。 较大。 表面空间较小。 表面空间较大。
Which statements are true regarding the USERS tablespace（）
