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多选题Which of the following are valid until command options when attempting point-in-time recovery in RMAN?()Auntil timeBuntil changeCuntil sequenceDuntil SCNEuntil commit

题目
多选题
Which of the following are valid until command options when attempting point-in-time recovery in RMAN?()
A

until time

B

until change

C

until sequence

D

until SCN

E

until commit


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  • 第1题:

    What RMAN command is used to execute a tablespace point-in-time recovery?()

    • A、 recover
    • B、 duplicate
    • C、 restore
    • D、 copy
    • E、 None of the above

    正确答案:A

  • 第2题:

    Your database is running in the ARCHIVELOG mode. You have configured RMAN for backup and recovery operations. You execute the following command from the RMAN prompt:   RMAN> CONFIGURE CONTROLFILE AUTOBACKUP ON;   After executing this command, in which of the following cases will RMAN make an auto-backup of the control file? ()

    • A、 when you change the name of a datafile
    • B、 when you drop a table from the database
    • C、 when you take an export of the database
    • D、 when you back up the database using OS utilities
    • E、 when you issue an ALTER SYSTEM SWITCH LOGFILE statement
    • F、 when you issue a BACKUP command from inside the RMAN run block

    正确答案:A,E,F

  • 第3题:

    Which options must you configure while performing an automated Tablespace Point-in-Time Recovery(TSPITR) by using Recovery Manager (RMAN)?()

    • A、New channels for restore and recovery tasks
    • B、New name for the data files of the tablespace
    • C、Auxiliary name for the data files of the tablespace
    • D、Auxiliary destinations for an auxiliary set of data files

    正确答案:D

  • 第4题:

    Which statement about using RMAN stored scripts is true?()  

    • A、 To create and execute an RMAN stored script,you must use a recovery catalog.
    • B、 When executing a stored script and a command fails,the remainder of the script is executed,and a message is written to the alert log file.
    • C、 RMAN stored scripts can always be executed against any target database that is registered in the recovery catalog.
    • D、 When you execute a stored script,it always executes using the persistent channel settings previously set with the CONFIGURE command.

    正确答案:A

  • 第5题:

    You administer an Oracle Database 10g and a third-party database. You use Recovery Manager (RMAN) to perform backup and recovery operations. You have configured a recovery catalog to act as an RMAN repository. To which of the following databases can you NOT connect using the RMAN CONNECT command?()

    • A、 target database
    • B、 auxiliary database
    • C、 third-party database
    • D、 recovery catalog database

    正确答案:C

  • 第6题:

    When running the tablespace point-in-time command   recover tablespace users until time ,,10/06/2008:22:42:00 auxiliary destination ,,c:/oracle/auxiliary; you receive the following error:  RMAN-00571: ===========================================================  RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS  =============== RMAN-00571:  ===========================================================  RMAN-03002: failure of recover command at 10/08/2008 16:00:30  RMAN-20202: Tablespace not found in the recovery catalog  RMAN-06019: could not translate tablespace name "USERS"   What is the likely cause of the error?()

    • A、 The database is in ARCHIVELOG mode.
    • B、 There is not a current backup of the database available.
    • C、 The USERS tablespace has dependent objects in other tablespaces and can not be a part of a TSPITR alone.
    • D、 The USERS tablespace is not eligible for TSPITR because it has invalid objects.
    • E、 The recover tablespace command is incorrect and generates the error.

    正确答案:B

  • 第7题:

    多选题
    Your database is running in the ARCHIVELOG mode. You have configured RMAN for backup and recovery operations. You execute the following command from the RMAN prompt:   RMAN> CONFIGURE CONTROLFILE AUTOBACKUP ON;   After executing this command, in which of the following cases will RMAN make an auto-backup of the control file? ()
    A

    when you change the name of a datafile

    B

    when you drop a table from the database

    C

    when you take an export of the database

    D

    when you back up the database using OS utilities

    E

    when you issue an ALTER SYSTEM SWITCH LOGFILE statement

    F

    when you issue a BACKUP command from inside the RMAN run block


    正确答案: D,B
    解析: 暂无解析

  • 第8题:

    多选题
    Which of the following are valid until command options when attempting point-in-time recovery in RMAN?()
    A

    until time

    B

    until change

    C

    until sequence

    D

    until SCN

    E

    until commit


    正确答案: D,A
    解析: 暂无解析

  • 第9题:

    多选题
    When performing incomplete recovery using UNTIL SEQUENCE with RMAN, which two pieces of information are required?()
    A

    Thread number.

    B

    Log Sequence number.

    C

    Control file sequence number.

    D

    Name of the last archived log.


    正确答案: D,C
    解析: 暂无解析

  • 第10题:

    单选题
    Which of the following statement is incorrect regarding RMAN?()
    A

    It detects corrupt blocks.

    B

    It performs only offline database backups.

    C

    It omits empty blocks during backups.

    D

    It performs tablespace point-in-time recovery (TSPITR).


    正确答案: D
    解析: 暂无解析

  • 第11题:

    单选题
    What RMAN command is used to execute a tablespace point-in-time recovery?()
    A

     recover

    B

     duplicate

    C

     restore

    D

     copy

    E

     None of the above


    正确答案: D
    解析: 暂无解析

  • 第12题:

    多选题
    When performing a backup using Recovery Manager (RMAN), which four types of files can be backed up with the RMAN BACKUP command?()
    A

    data file

    B

    password file

    C

    archivelog file

    D

    temporary file

    E

    online redo log file

    F

    the current control file

    G

    the tnsnames.ora file

    H

    current server parameter file


    正确答案: B,A
    解析: 暂无解析

  • 第13题:

    Which of the following statement is incorrect regarding RMAN?()

    • A、It detects corrupt blocks.
    • B、It performs only offline database backups.
    • C、It omits empty blocks during backups.
    • D、It performs tablespace point-in-time recovery (TSPITR).

    正确答案:B

  • 第14题:

    To perform a database point-in-time recovery using RMAN, after database restoration, you must ensure that the database is in which of the following states?()

    • A、OPEN
    • B、MOUNT
    • C、NOMOUNT
    • D、CLOSE

    正确答案:B

  • 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 of the following are valid until command options when attempting point-in-time recovery in RMAN?()

    • A、 until time
    • B、 until change
    • C、 until sequence
    • D、 until SCN
    • E、 until commit

    正确答案:A,C,D

  • 第17题:

    You performed a backup of the flash recovery area by using the following command for the first time: RMAN> BACKUP RECOVERY AREA;  Which files in the flash recovery area are backed up?()

    • A、flashback logs
    • B、current control file
    • C、control file autobackups
    • D、incremental backup sets

    正确答案:C,D

  • 第18题:

    多选题
    You performed a backup of the flash recovery area by using the following command for the first time: RMAN> BACKUP RECOVERY AREA;  Which files in the flash recovery area are backed up?()
    A

    flashback logs

    B

    current control file

    C

    control file autobackups

    D

    incremental backup sets


    正确答案: A,C
    解析: 暂无解析

  • 第19题:

    多选题
    The database is running in NOARCHIVELOG mode. A data file is lost. Which two are valid options for recover?()
    A

    Restore the data file and perform incomplete recovery.

    B

    Restore the data file and perform point-in-time recover.

    C

    Drop the tablespace and lose all data in the tablespace.

    D

    Restore the database and lose all data since the last backup.


    正确答案: D,B
    解析: 暂无解析

  • 第20题:

    单选题
    You executed the following command in Recovery Manager (RMAN):  RMAN> RESTORE CONTROLFILE;  Which operation must you perform before this command is executed?()
    A

     back up the control file to trace

    B

     bring database to the MOUNT state

    C

     open a connection to the RMAN recovery catalog, which contains the RMAN metadata for the target database

    D

     set the database ID (DBID), but only if the DB_NAME parameter associated with the target database is unique in the recovery catalog


    正确答案: C
    解析: 暂无解析

  • 第21题:

    多选题
    Using the LIST command in Recovery Manager (RMAN),which two pieces of information in the RMAN repository can be listed?()
    A

    stored scripts in the recovery catalog

    B

    backups that can be deleted from disk

    C

    backup sets and image copies are obsolete

    D

    backups that do not have the AVAILABLE status in the RMAN repository


    正确答案: D,A
    解析: 暂无解析

  • 第22题:

    多选题
    When executing the massload command to load catalog data into a WebSphere Commerce database on a remote DB2 server,which of the following can be used as valid values for the -method command line parameter?()
    A

    create

    B

    import

    C

    load

    D

    sqlimport

    E

    update


    正确答案: E,A
    解析: 暂无解析

  • 第23题:

    单选题
    How would you grant the RVPC user access to specific RMAN database records in the RMAN virtual private catalog?()
    A

     Issue the grant command from the SYS user (or equivalent) of the target database.

    B

     Issue the grant command from the SYS user (or equivalent) of the recovery-catalog database.

    C

     Issue the grant command from the recovery catalog-owning schema user account in the recovery catalog.

    D

     Issue the grant command from RMAN when connected to the recovery catalog-owning schema.

    E

     Issue the grant command from RMAN when connected to the target database.


    正确答案: A
    解析: 暂无解析

  • 第24题:

    单选题
    You administer an Oracle Database 10g and a third-party database. You use Recovery Manager (RMAN) to perform backup and recovery operations. You have configured a recovery catalog to act as an RMAN repository. To which of the following databases can you NOT connect using the RMAN CONNECT command?()
    A

     target database

    B

     auxiliary database

    C

     third-party database

    D

     recovery catalog database


    正确答案: B
    解析: 暂无解析