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 o

题目

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.
相似考题

1. 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

2.Your database runs in NOARCHIVELOG mode， and is backed up every night using RMAN scripts. However， last night your assistant DBA performed a manual operating system backup， instead of running the scripts. Today your database crashed and you now want to use the backups from last night. What do you need todo？（）A、You need to perform the restore and recover operations manually, because the backup was made manually. B、First you need to resynchronize the catalog with the control file, and then you can use RMAN to recover the database. C、First you need to add the backup to the catalog using the CATALOG command, and then you can use RMAN to recover the database. D、You can just use RMAN and recover the database, because RMAN automatically updates the catalog with the backup information. 

3. You are using a recovery catalog to maintain Recovery Manager （RMAN） backup information for your production database. You have registered your production database and are performing regular backups. Because of a new requirement you have added a few new tablespaces to your production database and you want them to be included in backups.  Identify two options for completing this task.（）A、 Reregistering the target database in recovery catalogB、 Transporting the new tablespaces to the recovery catalog databaseC、 Syncronizing the recovery catalog with the target database control fileD、 Performing a fresh backup of the target database to include the new data files in the catalog database

4.You work as a database administrator for Supportcenter.cn. You are using Recovery Manager （RMAN） to perform backups in your databases. Which four backup operations can be performed using RMAN？（）A、A backup of the target database when it is mountedB、A backup of online redo log files when the database is openC、A backup of only used data blocks in the file beingbeingbackup upD、A backup of online， read/write data files when the database is openE、A backup of only those data blocks that have changed since a previous backupF、A backup of online， read/write data files when the database is in the NOMOUNT state.

更多“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 o”相关问题

  • 第1题：

    In your database， you discovered that a tempfile in a locally managed temporary tablespace has been deleted at the operating system level. How would you recover the tablespace？（）

    • A、flash back the database
    • B、perform point-in-time recovery
    • C、perform a full database recovery
    • D、drop and re-create the tablespace
    • E、use Recovery Manager （RMAN） to recover the database

    正确答案:D

  • 第2题：

    Your test database is running in NOARCHIVELOG mode. Which statement is true regarding the type ofbackups that can be performed on the database（）

    • A、You can perform online whole database backups.
    • B、You can performofflinewhole database backups.
    • C、You cannot perform schema-level export/import operations.
    • D、You can perform the backup of only the SYSTEM tablespace when the database is open.

    正确答案:B

  • 第3题：

    In your database， all the tablespaces are locally managed. You started Recovery Manager （RMAN） using recovery catalog and restored the control file by using the following command： RMAN> RESTORE CONTROLFILE;  Which two operations do you need to perform after restoring the control file from backup？（）

    • A、shut down and restart the instance
    • B、add new tempfiles to the temporary tablespaces after recovery
    • C、perform a media recovery and open the database with the RESETLOGS option
    • D、perform a media recovery and bring the database to NOARCHIVELOG mode

    正确答案:B,C

  • 第4题：

    You want to implement the backup and recovery strategy in your database using Recovery Manager （RMAN）. You have chosen the control file of the target database for the RMAN repository.  Which command-line RMAN command would you use to establish a local connection between RMAN and the RMAN repository if your database is using password file authentication？（）

    • A、 rman TARGET / NOCATALOG
    • B、 rman TARGET sys/password
    • C、 rman TARGET sys/password AS SYSDBA
    • D、 rman TARGET sys/password@db_name CATALOG rman_user/rman_password@rcat

    正确答案:B

  • 第5题：

    You are using a recovery catalog to maintain Recovery Manager (RMAN) backup information for yourproduction database. You have registered your production database and are performing regular backups. Because of a new requirement you have added a few new tablespaces to your production database and youwant them to be included in backups.Identify two options for completing this task. （）(Choose two.)

    • A、Reregistering the target database in recovery catalog
    • B、Transporting the new tablespaces to the recovery catalog database
    • C、Syncronizing the recovery catalog with the target database control file
    • D、Performing a fresh backup of the target database to include the new data files in the catalog database

    正确答案:C,D

  • 第6题：

    Your database is configured on non-ASM disk storage. You need to migrate your database to ASM disk storage.  Which statement is true about migrating from non-ASM disk storage to ASM disk storage？（） 

    • A、 You can use the operating system utility to migrate from non-ASM disk storage to ASM disk storage.
    • B、 You cannot perform a database backup from non-ASM disk storage to tape and then move it to ASM disk storage.
    • C、 You can use the SWITCH DATABASE TO COPY Recovery Manager （RMAN） command to switch back to non-ASM disk storage if you have not deleted your original datafiles.
    • D、 You cannot use Recovery Manager （RMAN） to migrate from non-ASM disk storage to ASM disk storage if you are not using RMAN for your backup and recovery strategies.

    正确答案:C

  • 第7题：

    单选题
    You work as a database administrator for Certkiller .com. Your database is in NOARCHIVELOG mode and you want to perform a backup. Which type of backup would be appropriate in this case？ （）
    A

    Hot backup

    B

    Online backup

    C

    consistent backup

    D

    incremental backup

    E

    inconsistent backup


    正确答案： C
    解析： 暂无解析

  • 第8题：

    单选题
    You want to implement the backup and recovery strategy in your database using Recovery Manager （RMAN）. You have chosen the control file of the target database for the RMAN repository.  Which command-line RMAN command would you use to establish a local connection between RMAN and the RMAN repository if your database is using password file authentication？（）
    A

     rman TARGET / NOCATALOG

    B

     rman TARGET sys/password

    C

     rman TARGET sys/password AS SYSDBA

    D

     rman TARGET sys/password@db_name CATALOG rman_user/rman_password@rcat


    正确答案： B
    解析： 暂无解析

  • 第9题：

    单选题
    Your test database is running in NOARCHIVELOG mode. Which statement is true regarding the type ofbackups that can be performed on the database（）
    A

    You can perform online whole database backups.

    B

    You can performofflinewhole database backups.

    C

    You cannot perform schema-level export/import operations.

    D

    You can perform the backup of only the SYSTEM tablespace when the database is open.


    正确答案： C
    解析： 暂无解析

  • 第10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？（）
    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,D
    解析： 暂无解析

  • 第11题：

    多选题
    You executed the following command in Recovery Manager （RMAN） to perform a backup of the DETTBS tablespace：  RMAN> BACKUP TABLESPACE DETTBS;  Under which conditions would this command execute successfully？ （）
    A

    The database is in NOMOUNT state.

    B

    The database is in ARCHIVELOG mode and the tablespace is online.

    C

    The database is in ARCHIVELOG mode and the tablespace is offline.

    D

    The database is in NOARCHIVELOG mode and the tablespace is online.

    E

    The database is in NOARCHIVELOG mode and the tablespace is offline.


    正确答案： D,E
    解析： 暂无解析

  • 第12题：

    单选题
    You are maintaining your database in ARCHIVELOG mode. An important table， SCOTT.EMPLOYEE， is dropped and purged from the Recycle Bin on Monday at 2：00 P.M. You do not use RMAN to perform backups. You performed the last full user-managed backup at 9：00 P.M. on Sunday.  How will you recover the dropped table， SCOTT.EMPLOYEE？（）
    A

     by using the Flashback Table feature

    B

     by using the Flashback Database feature

    C

     by performing incomplete recovery using RMAN utility

    D

     by performing incomplete recovery using user-managed recovery


    正确答案： C
    解析： 暂无解析

  • 第13题：

    You work as a database administrator for Certkiller .com. Your database is in NOARCHIVELOG mode and you want to perform a backup. Which type of backup would be appropriate in this case？ （）

    • A、Hot backup
    • B、Online backup
    • C、consistent backup
    • D、incremental backup
    • E、inconsistent backup

    正确答案:C

  • 第14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15题：

    You executed the following command in Recovery Manager （RMAN） to perform a backup of the DETTBS tablespace： RMAN> BACKUP TABLESPACE DETTBS；  Under which conditions would this command execute successfully？ （）

    • A、 The database is in NOMOUNT state.
    • B、 The database is in NOARCHIVELOG mode and the tablespace is online.
    • C、 The database is in NOARCHIVELOG mode and the tablespace is offline.
    • D、 The database is in ARCHIVELOG mode and the tablespace is offline.
    • E、 The database is in ARCHIVELOG mode and the tablespace is online.

    正确答案:C,D,E

  • 第16题：

    Your database is in ARCHIVELOG mode. On Friday evening， you perform an online database backup by using the BACKUP DATABASE command at the Recovery Manager （RMAN） prompt and close the  database. On Monday， the System Administrator informs you about the failure of two hard disks. One of the lost disks contains two datafiles， HR1.DBF and HR2.DBF， both of which belong to a read/write tablespace named HR. The disk also contains a datafile， USERS.DBF， which belongs to a read/write tablespace named USERS. You need to restore and recover the database backup that was performed on Friday evening. After mounting the database， you issue the following RMAN commands：        RMAN>RESTORE DATABASE；        RMAN>RECOVER DATABASE；   After successfully executing these RMAN commands， you issue the following statement using SQL*Plus：        SQL>ALTER DATABASE OPEN；   You receive the following errors when attempting to open the database：        ORA-01157： cannot identify/lock data file 10 see DBWR trace file        ORA-01110： data file 10： ’D:///USERS.DBF’   What is the cause of these errors？（）

    • A、 The USERS.DBF datafile is corrupted and cannot be restored by RMAN.
    • B、 The USERS.DBF datafile was not backed up using the RMAN BACKUP DATABASE command.
    • C、 The USERS.DBF datafile was not restored using the RMAN RESTORE DATABASE command.
    • D、 The USERS.DBF datafile was not recovered using the RMAN RECOVER DATABASE command.

    正确答案:C

  • 第17题：

    Your test database is running in NOARCHIVELOG mode. What are the implications of this？ （）

    • A、You can perform open database backups.
    • B、You can perform closed database backups.
    • C、You cannot perform schema-level logical backups.
    • D、You can perform the backup of only the SYSTEM tablespace when the database is open.

    正确答案:B

  • 第18题：

    多选题
    In your database， all the tablespaces are locally managed. You started Recovery Manager （RMAN） using recovery catalog and restored the control file by using the following command：  RMAN> RESTORE CONTROLFILE；  Which two operations do you need to perform after restoring the control file from backup？（）
    A

    shut down and restart the instance

    B

    add new tempfiles to the temporary tablespaces after recovery

    C

    perform a media recovery and open the database with the RESETLOGS option

    D

    perform a media recovery and bring the database to NOARCHIVELOG mode


    正确答案： B,C
    解析： 暂无解析

  • 第19题：

    多选题
    You work as a database administrator for Supportcenter.cn. You are using Recovery Manager （RMAN） to perform backups in your databases. Which four backup operations can be performed using RMAN？（）
    A

    A backup of the target database when it is mounted

    B

    A backup of online redo log files when the database is open

    C

    A backup of only used data blocks in the file beingbeingbackup up

    D

    A backup of online， read/write data files when the database is open

    E

    A backup of only those data blocks that have changed since a previous backup

    F

    A backup of online， read/write data files when the database is in the NOMOUNT state.


    正确答案： C,F
    解析： 暂无解析

  • 第20题：

    单选题
    Your test database is running in NOARCHIVELOG mode. What are the implications of this？ （）
    A

    You can perform open database backups.

    B

    You can perform closed database backups.

    C

    You cannot perform schema-level logical backups.

    D

    You can perform the backup of only the SYSTEM tablespace when the database is open.


    正确答案： A
    解析： 暂无解析

  • 第21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？（）
    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,C
    解析： 暂无解析

  • 第22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 database

    B

    Your database must be running in NOARCHIVELOG mode

    C

    To back up a tablespace, it must be in backup mode

    D

    To back up a tablespace, it must first be taken offline


    正确答案： A
    解析： 暂无解析

  • 第23题：

    单选题
    Your database runs in NOARCHIVELOG mode， and is backed up every night using RMAN scripts. However， last night your assistant DBA performed a manual operating system backup， instead of running the scripts. Today your database crashed and you now want to use the backups from last night. What do you need todo？（）
    A

    You need to perform the restore and recover operations manually, because the backup was made manually. 

    B

    First you need to resynchronize the catalog with the control file, and then you can use RMAN to recover the database. 

    C

    First you need to add the backup to the catalog using the CATALOG command, and then you can use RMAN to recover the database. 

    D

    You can just use RMAN and recover the database, because RMAN automatically updates the catalog with the backup information. 


    正确答案： A
    解析： 暂无解析

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