Every Sunday the Unix system administrator has a job that executes a full backup of the entire Unix system your database is on. Is this backup usable for backup and recovery of your database？（）  A、 Yes， if the database is in ARCHIVELOG modeB、 Yes， if the 

题目

Every Sunday the Unix system administrator has a job that executes a full backup of the entire Unix system your database is on. Is this backup usable for backup and recovery of your database？（）  

  • A、 Yes， if the database is in ARCHIVELOG mode
  • B、 Yes， if the database is in NOARCHIVELOG mode
  • C、 No， the backup is not usable in any way
  • D、 Only if the ENABLE_ONLINE_BACKUP parameter is set to TRUE
相似考题

1.You want to make sure that your database backup does not exceed 10 hours in length. What command would you issue that would meet this condition?（）A、backup database plus archivelogB、backup database plus archivlog until time ‘10:00‘C、backup database plus archivelog timeout ‘10:00‘D、backup database plus archivelog duration 10:00

2.Every Sunday， consistent backups are performed on your database. Because of a user error， you performed an incomplete recovery on Tuesday and opened the database with the RESETLOGS option. A user error occurs again on Thursday， which necessitates an incomplete recovery. Sunday’s backup is the most recent backup available. What would you do in this scenario？（）A、recovery cannot be performed because a backup was not performed after the last incomplete recoveryB、restore all the files from Sunday’s backup， and then perform an incomplete recovery up to the point in time when the user error occurred on ThursdayC、restore all the files from Sunday’s backup， and then recover up to the point in time when the RESETLOGS operation was performed on TuesdayD、restore all the files from Sunday’s backup， and open the database to reset the database to the point in time when the backup was performed on Sunday

3. Your PROD database has been started using the server parameter file. In your PROD database you are using RMAN for backup and recovery operations. You issue the following commands from the RMAN prompt：     RMAN> CONFIGURE CONTROLFILE AUTOBACKUP OFF；   RMAN> BACKUP DATABASE；   Which files from the database will be backed up as a result of this BACKUP command？（）A、 control fileB、 all datafilesC、 password fileD、 online redo log fileE、 archive redo log fileF、 server parameter fileG、 only the SYSTEM datafile

4. Your database is running in ARCHIVELOG mode. The SCOTT.EMP table belongs to the DATA1 tablespace. The junior DBA erroneously runs a script that executes the following statement：   SQL> DROP TABLE SCOTT.EMP PURGE；   After one hour， you are performing the user managed incomplete recovery. Which datafiles will you restore from the last full backup？（）A、 the datafiles associated with the SYSTEM tablespaceB、 the datafiles associated to the DATA1 tablespaceC、 the datafiles associated to the SYSTEM and DATA1 tablespacesD、 all the datafiles in the database

更多“Every Sunday the Unix system administrator has a job that executes a full backup of the entire Unix system your database is on. Is this backup usable for backup and recovery of your database？（）  A、 Yes， if the database is in ARCHIVELOG modeB、 Yes， if the ”相关问题

  • 第1题：

    Your database is in NOARCHIVELOG mode and a logswitch happens every 20 minutes. On Thursday morning，media failure resulted in corruption of a data file belonging to the TOOLS tablespace. Backups are taken on every Sunday.  What would you do in this situation？（）

    • A、recover using Oracle Flashback Database technology
    • B、restore the data files from backup and perform a complete recovery
    • C、restore only the corrupted data file and perform tablespace recovery
    • D、restore the data files from backup and perform cancel-based recovery
    • E、restore the entire database from the most recent backup and start the instance and open the database

    正确答案:E

  • 第2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？（）

    • A、backup of offline tablespaces
    • B、backup of read­only tablespaces
    • C、backup of system­critical tablespaces
    • D、backup of online， locally managed tablespaces
    • E、backup of read/write dictionary­managed tablespaces

    正确答案:A,B

  • 第3题：

    You are maintaining your database in Oracle10g. You are not using the recovery catalog to maintain the backup information of your database. Which file can be used as a repository to store information regarding the RMAN backup？（）

    • A、 online redo log files
    • B、 alert log files
    • C、 control file
    • D、 datafiles associated with the SYSTEM tablespace

    正确答案:C

  • 第4题：

    Every Sunday， consistent backups are performed on your database. Because of a user error， you performed an incomplete recovery on Tuesday and opened the database with the RESETLOGS option. A user error occurs again on Thursday， which necessitates an incomplete recovery. Sunday’s backup is the most recent backup available.What would you do in this scenario？（）

    • A、 recovery cannot be performed because a backup was not performed after the last incomplete recovery
    • B、 restore all the files from Sunday’s backup， and then recover up to the point in time when the RESETLOGS operation was performed on Tuesday
    • C、 restore all the files from Sunday’s backup， and open the database to reset the database to the point in time when the backup was performed on Sunday
    • D、 restore all the files from Sunday’s backup， and then perform an incomplete recovery up to the point in time when the user error occurred on Thursday

    正确答案:D

  • 第5题：

    You are using the backup scheduler in Enterprise Manager （EM） to schedule a backup of your database. Which type of script does the backup scheduler generate？ （）

    • A、SQL script
    • B、PL/SQL script
    • C、Operating System （OS） script
    • D、Enterprise Manager （EM） script
    • E、Recovery Manager （RMAN） script

    正确答案:E

  • 第6题：

    You work as a database administrator for Supportcenter.cn. You are using Recovery Manager （RMAN） for backup and recovery of your database. You executed the delete command in RMAN to delete a backup of a tablespace. Which statement is true in this scenario？（）

    • A、The backup status will be marked expired in RMAN recovery catalog.
    • B、The backup status will be marked deleted in RMAN recovery catalog after you execute the crosscheck command.
    • C、The backup will be deleted physically from the OS （Operating system）and the backup information is removed from the recovery catalogl
    • D、The backup status will be marked deleted and you must delete the backup file manually from the OS （Operating system）.
    • E、The backup status will be marked deleted and you must delete the backup file manually from the OS （Operating system）， if you are not using Oracle Managed Files （OMF）.

    正确答案:C

  • 第7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.

    正确答案:B

  • 第8题：

    单选题
    You are maintaining your database in Oracle10g. You are not using the recovery catalog to maintain the backup information of your database. Which file can be used as a repository to store information regarding the RMAN backup？（）
    A

     online redo log files

    B

     alert log files

    C

     control file

    D

     datafiles associated with the SYSTEM tablespace


    正确答案： A
    解析： 暂无解析

  • 第9题：

    单选题
    Every Sunday the Unix system administrator has a job that executes a full backup of the entire Unix system your database is on. Is this backup usable for backup and recovery of your database？（）
    A

     Yes， if the database is in ARCHIVELOG mode

    B

     Yes， if the database is in NOARCHIVELOG mode

    C

     No， the backup is not usable in any way

    D

     Only if the ENABLE_ONLINE_BACKUP parameter is set to TRUE


    正确答案： A
    解析： 暂无解析

  • 第10题：

    单选题
    You work as a database administrator for Supportcenter.cn. You are using Recovery Manager （RMAN） for backup and recovery of your database. You executed the delete command in RMAN to delete a backup of a tablespace. Which statement is true in this scenario？（）
    A

    The backup status will be marked expired in RMAN recovery catalog.

    B

    The backup status will be marked deleted in RMAN recovery catalog after you execute the crosscheck command.

    C

    The backup will be deleted physically from the OS （Operating system）and the backup information is removed from the recovery catalogl

    D

    The backup status will be marked deleted and you must delete the backup file manually from the OS （Operating system）.

    E

    The backup status will be marked deleted and you must delete the backup file manually from the OS （Operating system）， if you are not using Oracle Managed Files （OMF）.


    正确答案： E
    解析： 暂无解析

  • 第11题：

    多选题
    Your PROD database has been started using the server parameter file. In your PROD database you are using RMAN for backup and recovery operations. You issue the following commands from the RMAN prompt：     RMAN> CONFIGURE CONTROLFILE AUTOBACKUP OFF；   RMAN> BACKUP DATABASE；   Which files from the database will be backed up as a result of this BACKUP command？（）
    A

    control file

    B

    all datafiles

    C

    password file

    D

    online redo log file

    E

    archive redo log file

    F

    server parameter file

    G

    only the SYSTEM datafile


    正确答案： C,D
    解析： 暂无解析

  • 第12题：

    单选题
    Every Sunday， consistent backups are performed on your database. Because of a user error， you performed an incomplete recovery on Tuesday and opened the database with the RESETLOGS option. A user error occurs again on Thursday， which necessitates an incomplete recovery. Sunday’s backup is the most recent backup available. What would you do in this scenario？（）
    A

    recovery cannot be performed because a backup was not performed after the last incomplete recovery

    B

    restore all the files from Sunday’s backup， and then perform an incomplete recovery up to the point in time when the user error occurred on Thursday

    C

    restore all the files from Sunday’s backup， and then recover up to the point in time when the RESETLOGS operation was performed on Tuesday

    D

    restore all the files from Sunday’s backup， and open the database to reset the database to the point in time when the backup was performed on Sunday


    正确答案： C
    解析： 暂无解析

  • 第13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？（）

    • A、 Backup of offline tablespaces.
    • B、 Backup of read-only tablespaces.
    • C、 Backup of system-critical tablespaces.
    • D、 Backup of online， locally managed tablespaces.
    • E、 Backup of read/write dictionary-managed tablespaces.

    正确答案:A,B

  • 第14题：

    While setting up an Oracle database for one of your critical applications， you want to ensure that the database is backed up at regular intervals without your intervention.What should you do to achieve the objective？（）

    • A、configure the database to run in ARCHIVELOG mode
    • B、configure the Flash Recovery Area to enable automatic database backup
    • C、schedule the database backup using DBMS_JOB package after creating the database
    • D、schedule the database backup using Recovery Manager （RMAN）commands after creating the database
    • E、schedule the database backup using Database Configuration Assistant （DBCA）while creating the database

    正确答案:E

  • 第15题：

    You observe that the senior database administrator always uses the following command when connecting to Recovery Manager （RMAN）， and then starts executing commands to backup the database files：  $ rman target /  What would be the effect of this command？（）

    • A、RMAN would use the current operating system location to place the backup.
    • B、RMAN would use the control file of the target database to maintain the backup.
    • C、RMAN would use the recovery catalog of the target database to maintain the backup.
    • D、RMAN would use the control file of the target database to maintain the backup metadata. 
    • E、RMAN would use the recovery catalog of the target database to maintain the backup metadata.

    正确答案:D

  • 第16题：

    Which files are required for a full recovery of the database in ARCHIVELOG mode？（）

    • A、 Database datafiles
    • B、 Online redo logs
    • C、 Archived redo logs
    • D、 Backup control file
    • E、 Control file from a backup

    正确答案:A,C,D

  • 第17题：

    You are maintaining your database in Oracle10g. You perform a full user-managed backup every Sunday at 8：00 P.M. Your database is running in ARCHIVELOG mode. On Monday， at 9：00 A.M.， a tablespace is dropped. You decide to perform incomplete recovery to recover the dropped tablespace.  Which two clauses can you use with the RECOVER command？（）

    • A、 UNTIL SEQUENCE
    • B、 UNTIL SCN
    • C、 UNTIL CHANGE
    • D、 UNTIL CANCEL

    正确答案:C,D

  • 第18题：

    A shoot-out has erupted between your MS development teams using .NET and your Linux development teams using Java.  Knowing that your database is in danger，which command would you use to back up your NOARCHIVELOG mode database using RMAN with compression？（）

    • A、 backup database all
    • B、 backup compressed database
    • C、 backup as compressed backupset database
    • D、 backup as compressed backup database plus archivelog all
    • E、 backup as compressed backupset database plus compress archivelog all

    正确答案:C

  • 第19题：

    单选题
    You observe that the senior database administrator always uses the following command when connecting to Recovery Manager （RMAN）， and then starts executing commands to backup the database files： % rman target / What would be the effect of this command？（）
    A

     RMAN would use the current operating system location to place the backup.

    B

     RMAN would use the control file of the target database to maintain the backup.

    C

     RMAN would use the recovery catalog of the target database to maintain the backup.

    D

     RMAN would use the control file of the target database to maintain the backup metadata.

    E

     RMAN would use the recovery catalog of the target database to maintain the backup metadata.


    正确答案： B
    解析： 暂无解析

  • 第20题：

    单选题
    Examine the following scenario: -Database is running in ARCHIVELOG mode. -Complete consistent backup is taken every Sunday. -On Tuesday the instance terminates abnormally because the disk on which control files are located gets corrupted -The disk having active online redo log files is also corrupted. -The hardware is repaired and the paths for online redo log files and control files are still valid. Which option would you use to perform the recovery of database till the point of failure?（）
    A

    Restore the latest whole backup, perform complete recovery, and open the database normally

    B

    Restore the latest whole backup, perform incomplete recovery, and open the database with the RESETLOGS option

    C

    Restore the latest backups control file, perform complete recovery, and open the database with the RESETLOGS option

    D

    Restore the latest backup control file, perform incomplete recovery using backup control file, and open the database with the RESETLOG option


    正确答案： A
    解析： 暂无解析

  • 第21题：

    单选题
    Your database operates in ARCHIVELOG mode and user/x7fmanaged consistent backups are performed every Sunday night. On Tuesday， at 9：00 a.m. the current log sequence number was 369. Also， on Tuesday you lost the data file belonging to the SYSTEM tablespace and an archivelog file （sequence number 356） that contained redo entries between 8：00 a.m. and 8：30 a.m. With reference to this scenario， what would you do to recover the database？（）
    A

    restore all the data files from last Sunday’s backup， and then perform a time­based recovery

    B

    restore all the data files from last Sunday’s backup， and then perform a cancel­based recovery

    C

    restore all the data files from last Sunday’s backup， and then perform a change­based recovery

    D

    restore only data files that belong to the SYSTEM tablespace from last Sunday’s backup， and then perform a complete recovery


    正确答案： B
    解析： 暂无解析

  • 第22题：

    单选题
    A shoot-out has erupted between your MS development teams using .NET and your Linux development teams using Java.  Knowing that your database is in danger，which command would you use to back up your NOARCHIVELOG mode database using RMAN with compression？（）
    A

     backup database all

    B

     backup compressed database

    C

     backup as compressed backupset database

    D

     backup as compressed backup database plus archivelog all

    E

     backup as compressed backupset database plus compress archivelog all


    正确答案： D
    解析： 暂无解析

  • 第23题：

    单选题
    While setting up an Oracle database for one of your critical applications， you want to ensure that the database is backed up at regular intervals without your intervention.What should you do to achieve the objective？（）
    A

    configure the database to run in ARCHIVELOG mode

    B

    configure the Flash Recovery Area to enable automatic database backup

    C

    schedule the database backup using DBMS_JOB package after creating the database

    D

    schedule the database backup using Recovery Manager （RMAN）commands after creating the database

    E

    schedule the database backup using Database Configuration Assistant （DBCA）while creating the database


    正确答案： B
    解析： 暂无解析

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