单选题
A A user table was lost at the specified time.
B A redo log file was lost at the specified time.
C The backup control file is on a faster disk than the current one.
D The current control file has a different path compared with the intended time of recovery.
E The current control file does not match the physical structure of the database at the intended time of recovery.
正确答案
答案解析
略
相似试题
You need to rename a data file of a tablespace. How would you perform this？（）
单选题查看答案
You find today’s performance of your production database to be the best ever. Therefore， you want to be notified in the future whenever the performance degrades by 10% of today’s performance. What is the first step that you would take to ensure this？（）
单选题查看答案
You work as a database administrator for Certkiller .com. You are using Recovery Manager （RMAN） to perform backups in your databases. Which four backup operations can be performed using RMAN？（）
多选题查看答案
You executed the following command in Recovery Manager （RMAN）： RMAN> RESTORE CONTROLFILE； Which operation must you perform before this command is executed？（）
单选题查看答案
You executed the following command in Recovery Manager （RMAN）： RMAN> RESTORE CONTROLFILE； Which operation must you perform before this command is executed？（）
单选题查看答案
You work as a database administrator for Certkiller .com. You need to rename a data file of atablespace. How would you perform this？（）
单选题查看答案
You are working on a database that must be functioning 24 hours a day， 7 days a week. The databaseis configured in ARCHIVELOG mode. Which two options do you have for performing user-managed backups（）
多选题查看答案
You notice that the performance of the database has degraded because of frequent checkpoints. Which twoactions resolve the issue（）
多选题查看答案
View the Exhibits. You performed operations on the DEPT4 table as shown in the Exhibit. When you perform the FlashbackVersions Query， you find that the first two updates are not listed. What could be the reason？（）
单选题查看答案
Immediately after adding a new disk to or removing an existing disk from an Automatic StorageManagement （ASM） instance， you find that the performance of the database decreases initially， until the addition or removal process is completed. Performance then gradually returns to normal levels. Which two activities could you perform to maintain a consistent performance of the database while adding or removing disks？（）
多选题查看答案