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问题:

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You backed up the database at 8 a.m. today using an online backup. Accounting made a large change to the underlying data between 10 a.m. and noon. 
Which of the following actions would ensure that the changes could be recovered using the 8 a.m. backup?()  

A .  Create a manual incremental online database backup.
B .  Back up all the archived redo logs generated since the 8 a.m. backup.
C .  Create a brand-new backup after all the changes have been applied.
D .  There is no way to make the changes recoverable based on the 8 a.m. backup.
E .  Perform an online backup of the tablespace(s) that contained changed data.

价值管理不仅能够给企业带来现实的经济利润,而且还可以通过价值管理的应用提高企业职工的创造力,培养相互协作的团队精神,形成卓越的理念。 In your production database, you have multiple resource plan directives that refer to the consumer group DB_GRP. Which two statements are correct?() The parallel degree limit for DB_GRP will be the minimum of all the incoming values.。 The parallel degree limit for DB_GRP will be the maximum of all the incoming values.。 The maximum estimated execution time for DB_GRP would be the most nonrestrictive of all incoming values.。 If a session switched from the DB_GRP consumer group to another consumer group because it exceeded the prescribed switch time, then that session would not execute if the active session pool for the new consumer group was full.。 If a session switched from the DB_GRP consumer group to another consumer group because it exceeded the prescribed switch time, then that session would execute even if the active session pool for the new consumer group was full.。 按GB7588-2003《电梯制造与安装安全规范》规定,电梯额定()速度时,应用渐进式安全钳装置。 υ>0.63m/s。 υ>1.0m/s。 υ≥0.63m/s。 υ≥1.0m/。 Operator needs to remove all leading comments # from shell.script file. Which of the following vi sub-command can achieve this?() :r/^#//g。 :1,$ s/^#//g。 :sed s/^#//g。 :sub s/^#//g。 土壤母质

You backed up the database at 8 a.m. today using an online backup. Accounting made a large change to the underlying data between 10 a.m. and noon. 
Which of the following actions would ensure that the changes could be recovered using the 8 a.m. backup?()  

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