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单选题
You want to configure and schedule offline database backups to run automatically. Which tool or utility wouldyou use to achieve this（）
A
The XML script
B
The PL/SQL script
C
The DBMS_SCHEDULER package
D
Enterprise Manager to schedule the backup
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You need to perform a block media recovery on the tools01.dbf data file in the SALES database by using Recovery Manager (RMAN).Which two are the prerequisites to perform this operation? ()(Choose two)
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You need to perform a block media recovery on the tools01.dbf data file in the SALES database by using Recovery Manager (RMAN). Which two are the prerequisites to perform this operation? （）(Choose two)A、You must configure block change tracking fileB、You must have first level 1 backups for RMAN to restore blocksC、You must ensure that the SALES database is mounted or openD、You must have full or level 0 backups for RMAN to restore blocksE、You must take the tools01.dbf data file offline before you start a block media recovery
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You are managing an Oracle Database 11g database. You configured the database to run in ARCHIVELOGmode. Which two statements are true in this scenario（）A、You must shut down the database instance to perform the backups.B、You must configure the Flash Recovery Area （FRA） for the database.C、You can perform complete database backups without closing the database.D、All the previous closed database backups including control files become invalid after you configure thedatabase to ARCHIVELOG mode.
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You work as a database administrator for Certkiller .com. You want to configure database backups to be run automatically. Which tool or utility would you use to achieve this？ （）A、The DBMS_JOB packageB、The BACKUP_JOB packageC、The DBMS_BACKUP_RESTORE packageD、The calendar tool in the Operating System （OS）E、The backup scheduler in Enterprise Manager （EM）F、The DBMS_BACKUP_SCHEDULER packager inline mode
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You want to configure and schedule offline database backups to run automatically. Which tool or utilitywould you use to achieve this（）A、the XML scriptB、the PL/SQL scriptC、the DBMS_SCHEDULER packageD、Enterprise Manager to schedule the backup
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You are managing an Oracle Database 11g database. You want to ensure the recovery of the database to thepoint of failure. Which configuration will you do to accomplish the task（）A、Multiplex all database files.B、Configure the Flash Recovery Area.C、Configure the database instance for ARCHIVELOG mode.D、Configure the FAST_START_MTTR_TARGET initialization parameter
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You are a database administrator for your company. A database on one of the company’s SQL Server 2005 computers stores transaction information for the company’s Web-based order system. The database is configured to use the full recovery model. Your company receives very few orders between the hours of 19：00 and 04：00. Your maximum acceptable risk for data loss is one hour. Database backups must be performed as quickly as possible. You need to develop a maintenance plan to manage this risk. What should you do？（）A、Configure a Back Up Database task to do a full backup of the database every hour.Configure a Check Database Integrity task to run every hour.B、Configure a Back Up Database task to do a full backup of the database every day at 19：00.Configure a second Back Up Database task to do differential backups at 09：00 and 14：00.Configure a third Back Up Database task to do transaction log backups every hour.C、Configure a Back Up Database task to do a full backup of the database every day at 19：00.Configure a second Back Up Database task to do differential backups at 09：00 and 14：00.Configure a Check Database Integrity task to run every hour.D、Configure a Back Up Database task to do a full backup at 09：00 and 14：00.Configure a second Back Up Database task to do transaction log backups every hour.
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You are a database administrator for your company. Each night， you perform full backups of your SQL Server 2005 computer. During business hours， you perform hourly transaction log backups. You rebuild database indexes each night. You need to modify your backup strategy. You must ensure that the database recovers to a new server as quickly as possible. What should you do？（）A、Schedule the full backups to run after the nightly index is rebuilt.B、Schedule the full backup to run before the nightly index is rebuilt. Schedule a differential backup to run after the nightly index is rebuilt.C、Schedule an additional transaction log backup to run after the nightly index is rebuilt.D、Schedule a marker to be added to the transaction log before the nightly index is rebuilt.
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You are a database administrator for your company. The company uses a SQL Server 2005 database. A full backup of the database is made each night. Transaction log backups are made each morning and each afternoon. You notice that the database transaction log file grows very large throughout the day. You need to minimize the size of the transaction log file. You also need to minimize data loss in the event of a failure. What should you do？（）A、Decrease the amount of time between transaction log backups.B、Configure the database to use the simple recovery model.C、Configure the RECOVERY INTERVAL option to be a smaller value.D、Run DBCC SHRINKFILE on the transaction log file.
考题
单选题You are a database administrator for your company. A database on one of the company’s SQL Server 2005 computers stores transaction information for the company’s Web-based order system. The database is configured to use the full recovery model. Your company receives very few orders between the hours of 19：00 and 04：00. Your maximum acceptable risk for data loss is one hour. Database backups must be performed as quickly as possible. You need to develop a maintenance plan to manage this risk. What should you do？（）A
Configure a Back Up Database task to do a full backup of the database every hour.Configure a Check Database Integrity task to run every hour.B
Configure a Back Up Database task to do a full backup of the database every day at 19：00.Configure a second Back Up Database task to do differential backups at 09：00 and 14：00.Configure a third Back Up Database task to do transaction log backups every hour.C
Configure a Back Up Database task to do a full backup of the database every day at 19：00.Configure a second Back Up Database task to do differential backups at 09：00 and 14：00.Configure a Check Database Integrity task to run every hour.D
Configure a Back Up Database task to do a full backup at 09：00 and 14：00.Configure a second Back Up Database task to do transaction log backups every hour.
考题
多选题You are managing an Oracle Database 11g database. You configured the database to run in ARCHIVELOGmode. Which two statements are true in this scenario（）AYou must shut down the database instance to perform the backups.BYou must configure the Flash Recovery Area （FRA） for the database.CYou can perform complete database backups without closing the database.DAll the previous closed database backups including control files become invalid after you configure thedatabase to ARCHIVELOG mode.
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单选题You work as a database administrator for Supportcenter.cn. You want to configure database backups to be run automatically. Which tool or utility would you use to achieve this？（）A
The DBMS_JOB packageB
The BACKUP_JOB packageC
The DBMS_BACKUP_RESTORE packageD
The calendar tool in the Operating System （OS）E
The backup scheduler in Enterprise Manager （EM）F
The DBMS_BACKUP_SCHEDULER packager inline mode
考题
多选题Which two statements are true regarding the database in ARCHIVELOG mode？（）AYou have to shut down the database to perform the backups.BArchiving information is written to the data files and redo log files.CYou can perform complete database backups without closing the database.DOnline redo log files have to be multiplexed before putting the database in ARCHIVELOG mode.EAll the previous database backups become invalid after you configure the database to ARCHIVELOG mode.
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多选题You configure your Windows 2000 Professional portable computer to redirect your My Documents folder to your home folder. You want to ensure that you can access all of your files in you’re my Documents folder when you are not connected to the network. What should you do？（）AUse Windows Explorer to enable offline files.BUse Windows Explorer to create shortcut to access offline files folder as desktop.CUse Windows Explorer to configure the properties of your home folder to be available offline.DUse synchronization manager to configure your home folder to be available offline.ECreate a shortcut in my network places to access your home folder.
考题
多选题Your database is functioning in NOARCHIVELOG mode. Your database contains 15 tablespaces. You want to use Recovery Manager （RMAN） to perform backups. Which two backups would you be able to perform when the database is being accessed by users？（）Abackup of offline tablespacesBbackup of readonly tablespacesCbackup of systemcritical tablespacesDbackup of online， locally managed tablespacesEbackup of read/write dictionarymanaged tablespaces
考题
单选题You want to configure and schedule offline database backups to run automatically. Which tool or utilitywould you use to achieve this（）A
the XML scriptB
the PL/SQL scriptC
the DBMS_SCHEDULER packageD
Enterprise Manager to schedule the backup
考题
多选题Your database is functioning in NOARCHIVELOG mode. Your database contains 15 tablespaces. You want to use Recovery Manager （RMAN） to perform backups. Which two backups would you be able to perform when the database is being accessed by users？（）ABackup of offline tablespaces.BBackup of read-only tablespaces.CBackup of system-critical tablespaces.DBackup of online， locally managed tablespaces.EBackup of read/write dictionary-managed tablespaces.
考题
单选题You are working on a 24X7 database. You want to design a backup strategy for your database that uses user managed backups. You want to be able to perform all backups while the database remains online. Which statement about performing user-managed backups in a 24x7 environment is true?（）A
You must have change tracking enabled in your databaseB
Your database must be running in NOARCHIVELOG modeC
To back up a tablespace, it must be in backup modeD
To back up a tablespace, it must first be taken offline
考题
多选题You need to perform a block media recovery on the tools01.dbf data file in the SALES database by using Recovery Manager (RMAN).Which two are the prerequisites to perform this operation？（）AYou must configure block change tracking fileBYou must have first level 1 backups for RMAN to restore blocksCYou must ensure that the SALES database is mounted or openDYou must have full or level 0 backups for RMAN to restore blocksEYou must take the tools01.dbf data file offline before you start a block media recovery
考题
单选题You are working on a 24X7 database. You want to design a backup strategy for your database that uses user managed backups. You want to be able to perform all backups while the database remains online. Which statement about performing user-managed backups in a 24x7 environment is true？（）A
You must have change tracking enabled in your databaseB
Your database must be running in NOARCHIVELOG modeC
To back up a tablespace，it must be in backup modeD
To back up a tablespace，it must first be taken offline
考题
单选题You are maintaining the SALES database of a company. You have never backed up the USERS tablespace that is currently offline. On Sunday， you issued the following commands： CONFIGURE DEFAULT DEVICE TYPE TO sbt； CONFIGURE BACKUP OPTIMIZATION ON； CONFIGURE RETENTION POLICY TO REDUNDANCY 3； From Monday to Saturday， you performed the following actions： Day Action Monday BACKUP DATABASE Tuesday BACKUP DATABASE Wednesday BACKUP DATABASE Thursday BACKUP DATABASE Friday BACKUP DATABASE Saturday BACKUP DATABASE How many times will the backup of the USERS tablespace be performed？（）A
The backup will not be performed at all.B
three timesC
four timesD
six times
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