Recover from failures in the RAC environment.
Diagnose and repair a data file corruption online.
Diagnose and repair a data file corruption offline.
Diagnose and repair failures on a standby database
第1题:
View the Exhibit to examine the error during the database startup.You open an RMAN session for the database instance. To repair the failure, you executed the following as the first command in the RMAN session:RMAN> REPAIR FAILURE;Which statement describes the consequence of the command?()

A. The command performs the recovery and closes the failures.
B. The command only displays the advice and the RMAN script required for repair.
C. The command produces an error because the ADVISE FAILURE command has not been executed before the REPAIR FAILURE command.
D. The command executes the RMAN script to repair the failure and removes the entry from the Automatic Diagnostic Repository (ADR).
第2题:
A data file became corrupted in your database due to bad sectors on the disk. Because of corruption, you lost all the important tables in that data file. Which method would you use for recovery?()
第3题:
Your database is open and running in ARCHIVELOG mode. You take RMAN full backups every Sunday night. On Monday morning, while querying the user1.employees table, you receive the following error message: 01578: ORACLE data block corrupted (file # 5, block # 51) ORA-01110: data file 5: ’/u01/app/oracle/oradata/orcl/example01.dbf’ You need to rectify the corruption while ensuring the following: The data file should remain online. The mean time to recover (MTTR) should be minimal. You are not using a backup control file, and all the archived logs are accessible. Which option would you choose?()
第4题:
Which two kinds of failures make the Data Recovery Advisor (DRA) generate a manual checklist()
第5题:
There was media failure and you need to check the data files for any block corruption. Which option would you use to create a report on any corruptions found within the database?()
第6题:
Which two kinds of failures make the Data Recovery Advisor (DRA)generate a manual checklist? ()
第7题:
Which two activities are NOT supported by the Data Recovery Advisor (DRA)()
第8题:
by using the DBMS_REPAIR package
by using the DBVERIFY utility
by using Block Media Recovery
by issuing the ANALYZE TABLE HR.EMPLOYEES VALIDATE STRUCTURE command
第9题:
Failure when no standby database is configured
Failure because a data file is renamed accidentally
Failure that requires no archive logs to be applied for recovery
Failure due to loss of connectivity-for example, an unplugged disk cable
第10题:
Diagnose and repair a data file corruption offline.
Diagnose and repair a data file corruption online.
Diagnose and repair failures on a standby database.
Recover from failures in the Real Application Cluster (RAC) environment.
第11题:
Restore the lost data file from the backup, and then flash back the database.
Restore the data file pertaining to index tablespace, and then recover the tablespace.
Restore all the data files, and then perform an incomplete recovery to get the tablespace back.
Restore all the data files, and then perform an incomplete recovery using the backup control file.
Drop and re-create the index tablespace, and then re-create all of the indexes in that tablespace.
第12题:
by using the DBMS_REPAIR package
by using the DB_BLOCK_CHECKING parameter
by using the DBVERIFY utility
will not be completely resolved until the hardware fault is corrected
第13题:
Which kinds of failures make the Data Recovery Advisor (DRA) generate a manual checklist?()
第14题:
Which two activities are NOT supported by the Data Recovery Advisor?()
第15题:
You work as a database administrator at Certkiller .com. Your database is open and running in ARCHIVELOGmode. You take RMANfull backups every Sunday night. On Monday morning, while querying the user1.employeestable, you receive the following error message: 01578: ORACLE data block corrupted (file # 5, block # 51) ORA-01110: data file 5:’/u01/app/oracle/oradata/orcl/example01.dbf’ You need to rectify the corruption while ensuring the following: The data file should remain online. The mean time to recover (MTTR) should be minimal. You are not using a backup control file and all the archived logs are accessible. Which option would you choose?()
第16题:
A data file become corrupted in your database due to bad sectors on the disk. Because of corruption, you lost all the important tables in that data file. Which method would you use for recovery?()
第17题:
You issued the following command to analyze the SCOTT.EMP table for block corruption: ANALYZE TABLE SCOTT.EMP VALIDATE STRUCTURE; You received the following error: ORA-01578: ORACLE data block corrupted (file # %s, block # %s) How will you resolve the block corruption problem?()
第18题:
You issue the following statement: SQL> SELECT FIRSTNAME, LASTNAME FROM HR.EMPLOYEE; You receive the following error: 01578: ORACLE data block corrupted (file# 6, block # 54) ORA-01110 : data file 6: ’u01/oracle/oradata/data1.dbf’ How will you resolve this problem of data block corruption by reducing the mean time to recover (MTTR)?()
第19题:
failure when no standby database is configured
failure because a data file is renamed accidentally
failure that requires no archive logs to be applied for recovery
failure due to loss of connectivity-for example, an unplugged disk cable
第20题:
the DBNEWID utility
the DBVERIFY utility
the ANALYZE command
the RMAN REPORT command
the RMAN CROSSCHECK command
the CHECK_OBJECT procedure of the DBMS_REPAIR package
第21题:
recover using Oracle Flashback Database technology
restore the data files from backup and perform a complete recovery
restore only the corrupted data file and perform tablespace recovery
restore the data files from backup and perform cancelbased recovery
restore the entire database from the most recent backup and start the instance and open the database
第22题:
Flash back all the tables in the data file, one by one.
Restore the data file to a new location and perform a media recovery.
Flash back the database, there is no need to restore the data file.
Restore the data file from the most recent backup and flash the database.
第23题:
Recover from failures in the RAC environment.
Diagnose and repair a data file corruption online.
Diagnose and repair a data file corruption offline.
Diagnose and repair failures on a standby database
第24题:
RECOVER FILE=1201 BLOCK=1968
RECOVER CORRUPTION LIST
RECOVER DATAFILE 1201 BLOCK 1968
RECOVER BLOCK CORRUPTION LIST
None of the above