单项选择题
You are maintaining your database in Oracle10g. You find that the INDEXES index tablespace should be recovered. How will you recover the index tablespace？（）
A. by using the Flashback Database feature
B. by using RMAN incomplete recovery
C. by performing a user-managed incomplete recovery
D. by dropping and re-creating the index tablespace
相关考题
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单项选择题
You have created a password file using the following command： ORAPWD file=d：\oracle\ora9i\orapwU01 password=change_on_install entries=3 Which of the following is true about this password file？（）
A. If the REMOTE_LOGIN_PASSWORDFILE parameter is set to SHARED in the initialization parameter file， then a maximum of three users can be granted the SYSDBA or SYSOPER privileges.
B. If the REMOTE_LOGIN_PASSWORDFILE parameter is set to EXCLUSIVE in the initialization parameter file， then a maximum of three users can be granted the SYSDBA or SYSOPER privileges.
C. If the REMOTE_LOGIN_PASSWORDFILE parameter is set to SHARED in the initialization parameter file， then the SYSDBA and SYSOPER privileges can be granted to other users as long as space in the password file is
D. If the REMOTE_LOGIN_PASSWORDFILE parameter is set to EXCLUSIVE in the initialization parameter file， then the SYSDBAand SYSOPER privileges can be granted to other users as long as space in the password file is available. -
单项选择题
AdamisworkingasaDatabaseAdministrator（DBA）forTeleSoftCorporation.HisdatabaseisrunningintheARCHIVELOGmode.Duringdatabasestartup，hediscoversthatoneofthediskscrashed，resultinginthepermanentlossofaread-writeUSERStablespace.TheUSERS01.dbfdatafilebelongstotheUSERStablespaceandis500MBinsize.HeneedstorecovertheUSERStablespacefromthebackup.Whilereviewingthebackupdetails，hediscoversthatthemostrecentavailablebackupisfivedaysold.ThisbackupwastakenwhentheUSERStablespacewasread-only.Aftercorrectingthehardwareproblemthatcausedthefailure，whatshouldAdamdotorecovertheUSERStablespace？（）
A. Restore the USERS01.dbf file from the backup， and open the database using the STARTUP command.
B. Restore the USERS01.dbf file using the RECOVER TABLESPACE command， and open the database using the ALTER DATABASE OPEN statement.
C. Restore the USERS01.dbf file from the backup， recover the USERS tablespace using the RECOVER TABLESPACE command， and open the database using the ALTER DATABASE OPEN statement.
D. Restore the USERS01.dbf file from the backup and change the status of the USERS tablespace from read-only to read-write using the ALTER TABLESPACE USERS READ WRITE statement. Then， recover the USERS tablespace using the RECOVER TABLESPACE command， and open the database using the ALTER DATABASE OPEN statement. -
单项选择题
Your database is in manual archive mode. Your online redo log groups are configured as follows： You discover that DISK 3 has encountered a media failure that has resulted in a loss of all the multiplexed copies of online redo log files. You decide to delete the REDO01C.LOG， REDO02C.LOG， and REDO3C.LOG files to prevent the LGWR background process from attempting to access these files. When you query the V$LOG dynamic view， you receive the following output： Which sequence of statements should you use to drop the missing online redo log files from the database？（） 1. ALTER DATABASE DROP LOGFILE MEMBER ’E：\REDO01C.LOG’； 2. ALTER SYSTEM SWITCH LOGFILE； 3. ALTER DATABASE DROP LOGFILE MEMBER ’E：\REDO03C.LOG’； 4. ALTER SYSTEM ARCHIVE LOG GROUP 3； 5. ALTER DATABASE DROP LOGFILE MEMBER ’E：\REDO02C.LOG’； 6. ALTER SYSTEM ARCHIVE LOG GROUP 1；
A. 5， 3， 2， and 1
B. 1， 5， 3， and 2
C. 4， 3， 2， 5， 1， and 6
D. 5， 4， 3， 2， 6， and 1
