Your database is running in ARCHIVELOG mode,and the database is open. You execute an RMAN backup and specify the KEEP clause.Which components are backed up when this option is specified?（） only the control file, the current SPFILE, and data files。 only the current SPFILE and data files if autobackup is disabled。 only the data files and the archived redo logs。 the control file, current SPFILE file, data files, and archived redo log。
土地
Which of the following statements is true regarding implementing a Flashback Table recovery？ （） An SCN is never used to perform a Flashback Table recovery.。 If a significant number of changes have been made to the table， row movement must be enabled.。 The tablespace must be offline before performing a Flashback Table recovery.。 Flashback Table recovery is completely dependent on the availability of undo data in the undo tablespace.。
Given: What is the result when the go() method is invoked?（） 00。 0001。 000120。 00012021。 Compilation fails.。 An exception is thrown at runtime.。
多血质的人的特点是（） 情绪反应强烈。 沉默寡言。 外露但不稳定。 自制力强政。
金融机构委托第三方代为履行识别客户身份的，若第三方未能履行识别客户身份义务的，应由谁承担未履行客户身份识别义务的责任？（）
