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单选题
A developer calls and reports that he accidentally dropped an important lookup table from a production database. He needs the table to be recovered. What action would you take?()
A

 Initiate an incomplete recovery operation using RMAN.

B

 Copy the table from a development database.

C

 Advise the user to rekey the data.

D

 Perform a Flashback Drop operation.

E

 Perform a Flashback Recovery operation.


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更多 “单选题A developer calls and reports that he accidentally dropped an important lookup table from a production database. He needs the table to be recovered. What action would you take?()A  Initiate an incomplete recovery operation using RMAN.B  Copy the table from a development database.C  Advise the user to rekey the data.D  Perform a Flashback Drop operation.E  Perform a Flashback Recovery operation.” 相关考题
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考题 单选题He did his best to stay awake, but the performance was so boring he just dropped _____ to sleep.A awayB outC offD down

考题 单选题Given below is a list of scenarios:  1)A user terminates his session abnormally.  2)The connection between the server and the client application terminates because of a network failure.  3)A schema is accidentally dropped.  4)The tablespace is accidentally dropped from the database.  5)The hard disk gets corrupted and the data files in the disk are lost.  6)The database instance abnormally shuts down because of power failure.  Which scenarios require DBA intervention to perform recovery()A 4 and 5B 1,3,and 6C 4,5,and 6D 3,4,and 5E 1,2,and 6

考题 多选题What two things happen when the CRS Publisher Database on an HRDB expansion server fails?()AAll call processing immediately begins using the CRS Subscriber Database.BCalls in queue are dropped.CAgent calls are dropped.DAgents are automatically logged out.ECRS configuration changes are blocked until the CRS Publisher Database is restored and synchronized with the CRS Subscriber Database.FConfiguration changes are buffered until the CRS Publisher Database is restored.

考题 单选题For some years after his graduation, he()some of his classmates, but as times went by, he dropped them one by oneA caught up withB kept in touch withC kept upD made up with

考题 单选题_____ our representative calls on you next week, he will make you an offer ____ we feel sure will meet with your approval.A When, whichB Who, whichC When, with thatD Who, with that

考题 单选题Given below is a list of scenarios: 1) A user terminates his session abnormally. 2) The connection between the server and the client application terminates because of a network failure. 3) A schema is accidentally dropped. 4) The tablespace is accidentally dropped from the database. 5) The hard disk gets corrupted and the data files in the disk are lost. 6) The database instance abnormally shuts down because of power failure.  Which scenarios require DBAintervention to perform recovery()A 1, 3, and 6B 4, 5, and 6C 3, 4, and 5D 1, 2, and 6

考题 单选题You have a file server named Server1 that runs Windows Server 2003 Service Pack 2 (SP2). You enable Shadow Copies on all drives by using the default options. You run a full backup every Monday at 02:00. You run an incremental backup every day at 02:00, except on Monday. On Thursday at 14:00, a user reports that he accidentally deleted a file named File1.doc in a shared folder named //Server1/Data/. The user reports that the file was last updated at 09:00 on Thursday. You need to restore the latest version of File1.doc. What should you restore? ()A the file by using the Previous Versions ClientB the file from the full backup performed on MondayC the file from the incremental backup performed on ThursdayD the user’s computer by using Automated System Recovery (ASR)

考题 单选题What happens when the CRS Engine fails in a High-Availability CRS deployment? ()A All activities fail over without any loss of data or dropping any calls. B All current agent calls are dropped. C All callers on active CTI ports are dropped. D The standby CRS Engine starts, processing new calls immediately.

考题 多选题In which of the scenarios will the DBA perform recovery()AThe alert log file is corrupted.BA tablespace is accidentally dropped.COne of the redo log members is corrupted.DA database user terminates the session abnormally.EThe hard disk on which the data file is stored is corrupted.