the DBNEWID utility
the ANALYZE command
the RMAN LIST command
the RMAN REPORT command
the RMAN CROSSCHECK command
the RMAN BLOCKRECOVER command
第1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2题:
The EMPLOYEES table is stored in the USERS tablespace. You need to check if the EMPLOYEES table is affected by the block corruption found in the USERS tablespace. Which option would you use?()
第3题:
The EMPLOYEES table is stored in the USERS tablespace. You need to check if the EMPLOYEES table is affected by the block corruption found in the USERS tablespace. Which option would you use?()
第4题:
By mistake, you ran the batch job (for updating the BILL_DETAILS table) twice. You are not sure which rows in the BILL_DETAILS table were affected. You need to identify: a) A list of changes made along with the transaction identifier of each change. b) The necessary SQL statements to undo the erroneous changes. Which option would you choose?()
第5题:
Segment Advisor
SQL Tuning Advisor
SQL Access Advisor
Segment Resource Estimation
Automatic Database Diagnostic Monitor (ADDM)
第6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7题:
flash back the corrupted blocks
use the DBMS_REPAIR package
use the RMAN TSPITR command
use the RMAN BLOCKRECOVER command
use the RESTORE DATABASE and RECOVER DATABASE commands
investigate the time at which the corruption occurred and perform a pointintime recovery
第8题:
table
transactional trigger
stored procedure
FROM clause query
第9题:
RMAN only
Flashback Table only
Flashback Versions Query only
Flashback Database and Flashback Transaction Query
Flashback Versions Query and Flashback Transaction Query
第10题:
RECOVER FILE=1201 BLOCK=1968
RECOVER CORRUPTION LIST
RECOVER DATAFILE 1201 BLOCK 1968
RECOVER BLOCK CORRUPTION LIST
None of the above
第11题:
The EMPLOYEES table will be changed to read-only mode during the shrink operation.
The indexes created on the EMPLOYEES table will need to be rebuilt after the shrink operation is over.
The shrink behavior will be cascaded to all dependent segments of the table that support a shrink operation.
Data manipulation language (DML) operations will not be possible on the EMPLOYEES table during the COMPACTION phase of the shrink operation.
第12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13题:
The EMPLOYEES table is stored in the SAMPLE tablespace. The corresponding IPK_EMP index for the EMPLOYEES table’s primary key is stored in the INDX tablespace. Out of 12 partitions, only partition P1 of the SALES table is stored in the SAMPLE tablespace. Which object will be exported by this command?() exp system/manager tablespaces=SAMPLE
第14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15题:
While querying the EMPLOYEES table, you receive an ORA-01578 message indicating block corruption in File# 1201 and Block# 1968. You analyze the table and the corruption is verified. Which RMAN command do you use to perform BMR and repair the corrupt block?()
第16题:
You executed the following SQL statement to shrink the EMPLOYEES table segment stored in the EXAMPLE tablespace: ALTER TABLE employees SHRINK SPACE CASCADE; Which statement is correct in this scenario?()
第17题:
LogMiner
The DBNEWID utility
The DBVERIFY utility
The ANALYZE command
The RMAN REPORT command
The RMAN CROSSCHECK command.
The RMAN BLOCKRECOVER command.
第18题:
vector
database view
database table
transactional trigger
PL/SQL table of records
multi-dimensional array
第19题:
The data in the segment will be compacted but the high water mark will not be adjusted
The EMPLOYEES table will be changed to read-only mode during the shrink operation
The indexes created on the EMPLOYEES table will need to be rebuilt after the shrink operation is over
The shrink behavior will be cascaded to all dependent segments of the table that support a shrink operation
Data manipulation language (DML) operations will not be possible on the EMPLOYEES table during the COMPACTION phase of the shrink operation
第20题:
Only the EMPLOYEES table.
Only the EMPLOYEES table and its corresponding primary key index.
The EMPLOYEES table and partition P1.
The EMPLOYEES table, IPK_EMP index, and the SALES table.
第21题:
DROP TABLE
ALTER TABLE
RESIZE
COALESCE
第22题:
the DBNEWID utility
the ANALYZE command
the RMAN LIST command
the RMAN REPORT command
the RMAN CROSSCHECK command
the RMAN BLOCKRECOVER command
第23题:
RMAN only.
Flashback Table only.
Flashback Version Query only.
Flashback Database and Flashback Transaction Query.
Flashback Version Query and Flashback Transaction Query.
第24题:
REBUILD
CASCADE
TRUNCATE
ROW MOVEMENT
SHRINK SPACE COMPACT
SHRINK SPACE CASCADE