This operation resets the SCN for the database.
This operation creates a new incarnation of the database.
This operation moves all the redo log files to a different location.
This operation deletes the old redo log files and creates new redo log files.
This operation updates all current datafiles and online redo logs and all subsequent archived redo logs with a new RESETLOGS SCN and time stamp.
第1题:
You are maintaining your database in Oracle10g. You find that the number of languages that should be supported in your database has increased. The character set of your database is UTF8. You decide to migrate your database to the AL16UTF16 national character set. How will you migrate your database from UTF8 to AL16UTF16?()
第2题:
You want to administer your PROD database from a remote host machine using a Web-enabled interface. Which Oracle tool would you use to accomplish this task efficiently without using command-line interfaces?()
第3题:
It is a holiday and no transactions are being performed on the database. You took a consistent backup of your database without using Recovery Manager (RMAN). How would you make use of this consistent backup in RMAN?()
第4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?()
第5题:
You are using Oracle Database 10g. You performed an incomplete recovery of your database and opened the database with the RESETLOGS option. What is the effect of opening the database with the RESETLOGS option? ()
第6题:
In a new installation of Oracle Database 11g, you perform these activities: 1:Organize software and data on different subdirectories to avoid poor performance. 2:Use consistent naming conventions for database files. 3:Separate administrative information pertaining to the database in different directories. Which option corresponds to the type of activities you performed()
第7题:
ALTER DATABASE ENABLE BLOCK CHANGE TRACKING
ALTER SYSTEM ENABLE BLOCK CHANGE TRACKING USING FILE
ALTER DATABASE ENABLE BLOCK CHANGE TRACKING USING FILE
ALTER SYSTEM ENABLE BLOCK CHANGE TRACKING
第8题:
The time when the last flashback operation in your database was performed.
The time when the first flashback operation in your database was performed.
A list of flashback operations performed in your database using SCN and time.
The approximate time and the lowest system change number (SCN) to which you can flash back your database.
第9题:
by using the RMAN utility
by using the export/import utility
by using the ALTER DATABASE command
by enabling the change tracking feature
第10题:
Flashback logs are not deleted.
Flashback logs are deleted automatically.
Flashback logs are deleted only if you are using Recovery Manager (RMAN).
Flashback logs are deleted only if you are using Oracle Managed Files (OMF).
Flashback logs are deleted only if you are using Automatic Storage Management (ASM).
第11题:
ALTER DATABASE ENABLE BLOCK CHANGE TRACKING
ALTER SYSTEM ENABLE BLOCK CHANGE TRACKING USING FILE
ALTER DATABASE ENABLE BLOCK CHANGE TRACKING USING FILE
ALTER SYSTEM ENABLE BLOCK CHANGE TRACKING
第12题:
to uniquely identify the archived log files with the restore operation
to uniquely identify the archived log files with the redo log group number
to uniquely identify the archived log files for each incarnation of the database
to uniquely identify the archived log files with the number of recovery operations performed
第13题:
While planning to manage more than one database in your system, you perform the following activities: 1. Organize different categories of files into independent subdirectories. 2. Use consistent naming convention for database files. 3. Separate administrative information pertaining to each database. Which option corresponds to the type of activities performed by you?()
第14题:
You are using Oracle Database 10g. The LOG_ARCHIVE_FORMAT parameter is set to ’LOG%t_%s_%r.dbf’. Why is %r used in the file name format?()
第15题:
You executed the following query in your database: SELECT oldest_flashback_scn, oldest_flashback_time FROM V$FLASHBACK_DATABASE_LOG; What would you determine from the output?()
第16题:
You are maintaining your database in Oracle10g. On Tuesday at 8:00 A.M., while starting the database, you discover that all the control files are missing. The backup of the full database was performed on Sunday at 6:00 P.M. Which type of recovery will you perform?()
第17题:
You are using Oracle Database 10g. Which statement regarding an incomplete recovery is true?()
第18题:
incomplete recovery
complete recovery
recovery using the Flashback Database feature
recovery using the export/import utility
第19题:
by using the Flashback Database feature
by using RMAN incomplete recovery
by performing a user-managed incomplete recovery
by dropping and re-creating the index tablespace
第20题:
You do not need to restore all the data files.
You do not need to open the database with the RESETLOGS operation
You do not need to perform a full backup after the RESETLOGS operation.
You do not need to recover all the data files to the same system change number (SCN).
第21题:
use the external table population
use the Oracle Data Pump export and import utility
use the conventional path data load of SQL*Loader utility
use the direct path data load of Oracle export and import utility
第22题:
cannot be used in RMAN
by starting up the database again
by using the CATALOG command of RMAN
by using the RECOVER CATALOG command in RMAN
by re-creating the target control file to rebuild the RMAN repository
第23题:
The database is in mount state.
One of the tablespaces is offline.
One of the tablespaces is read only.
The database operates in ARCHIEVELOG mode.
The database operates in NOARCHIEVELOG mode.