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问题:

[单选] You lost the PRODSTD tablespace, which was read/write. The tablespace was read­only when the last backup was performed. How would you recover the tablespace?()

A . restore the tablespace from the backup; there is no need to apply the redo information 
B . restore the full database to recover the data up to the point when you performed the backup 
C . restore the tablespace from the backup, and then perform a recovery using the backup control file
D . restore the tablespace from the backup, and then recover the tablespace; all the redo information from the point when the tablespace was made read/write is applied

The Oracle Database 11g database is running in the ARCHIVELOG mode. The archived redo log files are stored on three locations. The Flash Recovery Area is one of the locations. The details are given below: Which statement is true regarding what this command accomplishes?() All archived redo log files backed up at least twice to tape are deleted.。 All archived redo log files backed up at least once to tape are eligible for deletion.。 All archived redo log files backed up at least twice to tape are deleted from the flash recovery area.。 All archived redo log files in local archiving destinations and the flash recovery area backed up at least twice to tape are eligible for deletion.。 化学是() 研究物质组成、结构、性质和变化规律的科学。 研究物质转换方法的科学。 什么是临床心理学?相对于其他心理学分支,它有什么特点? Given: What is the result?() harrier。 shepherd。 retriever。 Compilation fails.。 retriever harrier。 An exception is thrown at runtime.。 血小板第3因子有效性测定结果为活性减低时,符合下列哪项疾病() 血小板增多症。 原发性血小板减少性紫癜。 继发性血小板减少性紫癜。 血小板无力症。 You lost the PRODSTD tablespace, which was read/write. The tablespace was read­only when the last backup was performed. How would you recover the tablespace?()
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