单选题What is the result of this command?() RMAN> Report need backup days 3;ALists all datafiles created in the last three days that are not backed up.BLists all datafiles not recoverable based on the current retention criteria.CLists all datafiles not backe

题目
单选题
What is the result of this command?() RMAN> Report need backup days 3;
A

 Lists all datafiles created in the last three days that are not backed up.

B

 Lists all datafiles not recoverable based on the current retention criteria.

C

 Lists all datafiles not backed up in the last three days. The datafile is not recoverable. 

D

 Lists all datafiles that need to be backed up due to unrecoverable operations.

E

 Lists all datafiles not backed up in the last three days. It does not imply that the datafile is not recoverable.


相似考题
参考答案和解析
正确答案: D
解析: 暂无解析
更多“What is the result of this command?() RMAN> Report need back”相关问题
  • 第1题:

    What is the purpose of the catalog command?()  

    • A、 To review RMAN control file and recovery catalog metadata and ensure that its correct
    • B、 To delete RMAN backup-related metadata from the recovery catalog
    • C、 To create metadata in the control file and the recovery catalog related to backup set pieces 
    • D、 To create a report that lists database backups
    • E、 To rebuild the recovery catalog

    正确答案:C

  • 第2题:

    What information does the report schema command not provide?() 

    • A、 Size of the datafiles
    • B、 Size of the tempfiles
    • C、 Date of last backup for datafiles and tempfiles
    • D、 Filenames for each datafile
    • E、 Checkpoint SCN associated with the last RMAN backup

    正确答案:C,E

  • 第3题:

    The EMPLOYEES table is stored in the USERS tablespace. You need to check if the EMPLOYEES table is affected by the block corruption found in the USERS tablespace. Which option would you use?() 

    • A、the DBNEWID utility
    • B、the ANALYZE command
    • C、the RMAN LIST command
    • D、the RMAN REPORT command
    • E、the RMAN CROSSCHECK command
    • F、the RMAN BLOCKRECOVER command

    正确答案:B

  • 第4题:

    You issue the following command on the RMAN prompt.   RMAN> REPORT NEED BACKUP DAYS = 5 DATABASE;   Which statement is true about executing this command?()

    • A、 It will display a list of files that need incremental backup.
    • B、 It will display a list of files that need backup after five days.
    • C、 It will display a list of files that were backed up in the last five days.
    • D、 It will display a list of files that have not been backed up in the last five days.
    • E、 It will apply the current retention policy to determine the files that need to be backed up.

    正确答案:D

  • 第5题:

    单选题
    In which scenario, will you issue the following command?() RMAN> REPORT NEED BACKUP DAYS 7;
    A

     to configure RMAN to maintain backup information in the RMAN repository for seven days

    B

     to configure RMAN to maintain backup information in the control file for at least seven days

    C

     to display the list of files that have not been backed up for the last seven days

    D

     to display the list of files that must be backed up within seven days


    正确答案: B
    解析: 暂无解析

  • 第6题:

    单选题
    You executed the following command in Recovery Manager (RMAN):   RMAN> REPORT NEED BACKUP days 3;   What is the output of this command?()
    A

     a list of files that require a backup within three days

    B

     a list of files requiring more than 3 days of archive logs to apply

    C

     a list of files that RMAN recommends be backed up only once in every three days,based on low volatility

    D

     a list of files for which a backup has already been performed in the last three days and which is required to be backed up again based on the high number of transactions performed on them


    正确答案: C
    解析: 暂无解析

  • 第7题:

    单选题
    You issue the following command on the RMAN prompt.   REPORT NEED BACKUP DAYS 5;   Which statement is true about executing this command?()
    A

     It will display a list of files that need incremental backup

    B

     It will display a list of files that need backup after five days

    C

     It will display a list of files that were backed up in the last five days

    D

     It will display a list of files that have not been backed up in the last five days

    E

     It will apply the current retention policy to determine the files that need to be backed up


    正确答案: B
    解析: 暂无解析

  • 第8题:

    单选题
    What is the result of this command?() RMAN> Report need backup days 3;
    A

     Lists all datafiles created in the last three days that are not backed up.

    B

     Lists all datafiles not recoverable based on the current retention criteria.

    C

     Lists all datafiles not backed up in the last three days. The datafile is not recoverable. 

    D

     Lists all datafiles that need to be backed up due to unrecoverable operations.

    E

     Lists all datafiles not backed up in the last three days. It does not imply that the datafile is not recoverable.


    正确答案: E
    解析: 暂无解析

  • 第9题:

    单选题
    You need to check the EMP_EAST partition in the EMPLOYEES table for physical corruptions. You also need to verify that the rows belong to the correct partition. Which option could you use?()
    A

     LogMiner

    B

     The DBNEWID utility

    C

     The DBVERIFY utility

    D

     The ANALYZE command

    E

     The RMAN REPORT command

    F

     The RMAN CROSSCHECK command.

    G

     The RMAN BLOCKRECOVER command.


    正确答案: D
    解析: 暂无解析

  • 第10题:

    单选题
    Given the script   create script db_backup_datafile_script  {backup datafile and 1, and2 plus archivelog delete input;} Run {execute script db_backup_datafile_script using 2;}   What is the result of running this command?()
    A

     The script will fail since you instructed RMAN to back up only one datafile rather than two

    B

     The script will successfully back up datafile 3 without error

    C

     The script will fail since it uses a substitution variable which is not supported

    D

     The execute script command will prompt for the value of and2 since it’s not included in the command

    E

     The script will fail because you cannot use the plus archivelog command when backing up


    正确答案: A
    解析: 暂无解析

  • 第11题:

    单选题
    You executed the following command in Recovery Manager (RMAN) against your Oracle 10g database:  RMAN> REPORT NEED BACKUP days 3;  What would be the output of this command?()
    A

    a list of files that require a backup within three days

    B

    a list of files that have not been backed up for three days

    C

    a list of files that RMAN recommends be backed up only once in every three days, based on low volatility

    D

    a list of files for which a backup has already been performed and may need a backup after three days


    正确答案: A
    解析: 暂无解析

  • 第12题:

    单选题
    You issue the following command on the RMAN prompt.   RMAN> REPORT NEED BACKUP DAYS = 5 DATABASE;   Which statement is true about executing this command?()
    A

     It will display a list of files that need incremental backup.

    B

     It will display a list of files that need backup after five days.

    C

     It will display a list of files that were backed up in the last five days.

    D

     It will display a list of files that have not been backed up in the last five days.

    E

     It will apply the current retention policy to determine the files that need to be backed up.


    正确答案: E
    解析: 暂无解析

  • 第13题:

    What RMAN command must you use before you can back up a database using the recovery catalog?()

    • A、 create catalog
    • B、 install database
    • C、 catalog database
    • D、 merge Catalog with database
    • E、 register database

    正确答案:E

  • 第14题:

    You executed the following command in the Recovery Manager (RMAN):   RMAN> REPORT NEED BACKUP days 3;   What is the output of this command?()  

    • A、 A list of files that require a backup within 3 days
    • B、 A list of files requiring more than 3 days of archivelogs to apply
    • C、 A list of files that RMAN recommends be backed up only once in every three days,based on low volatility
    • D、 A list of files for which a backup as already been performed in the last three days and which is  required to be backed up again based on the high number of transactions performed on them

    正确答案:B

  • 第15题:

    You issue the following command:   RMAN>CONFIGURE BACKUP OPTIMIZATION ON;   What is the result of this command on your backups?()

    • A、 An incremental backup strategy will be used automatically.
    • B、 Read-only datafiles will not be backed up as long as backups of those files already exist and those backups meet established retention criteria.
    • C、 RMAN will configure itself for maximum performance at the cost of CPU.
    • D、 RMAN will configure itself for minimal OS/CPU impact at the cost of time to back up the database.
    • E、 RMAN will automatically compress backups.

    正确答案:B

  • 第16题:

    Given the script   create script db_backup_datafile_script  {backup datafile and 1, and2 plus archivelog delete input;} Run {execute script db_backup_datafile_script using 2;}   What is the result of running this command?()  

    • A、 The script will fail since you instructed RMAN to back up only one datafile rather than two
    • B、 The script will successfully back up datafile 3 without error
    • C、 The script will fail since it uses a substitution variable which is not supported
    • D、 The execute script command will prompt for the value of and2 since it’s not included in the command
    • E、 The script will fail because you cannot use the plus archivelog command when backing up

    正确答案:D

  • 第17题:

    单选题
    What is the purpose of the catalog command?()
    A

     To review RMAN control file and recovery catalog metadata and ensure that its correct

    B

     To delete RMAN backup-related metadata from the recovery catalog

    C

     To create metadata in the control file and the recovery catalog related to backup set pieces 

    D

     To create a report that lists database backups

    E

     To rebuild the recovery catalog


    正确答案: D
    解析: 暂无解析

  • 第18题:

    单选题
    The EMPLOYEES table is stored in the USERS tablespace. You need to check if the EMPLOYEES table is affected by the block corruption found in the USERS tablespace. Which option would you use?()
    A

    the DBNEWID utility

    B

    the ANALYZE command

    C

    the RMAN LIST command

    D

    the RMAN REPORT command

    E

    the RMAN CROSSCHECK command

    F

    the RMAN BLOCKRECOVER command


    正确答案: B
    解析: 暂无解析

  • 第19题:

    单选题
    You issue the following command:   RMAN>CONFIGURE BACKUP OPTIMIZATION ON;   What is the result of this command on your backups?()
    A

     An incremental backup strategy will be used automatically.

    B

     Read-only datafiles will not be backed up as long as backups of those files already exist and those backups meet established retention criteria.

    C

     RMAN will configure itself for maximum performance at the cost of CPU.

    D

     RMAN will configure itself for minimal OS/CPU impact at the cost of time to back up the database.

    E

     RMAN will automatically compress backups.


    正确答案: E
    解析: 暂无解析

  • 第20题:

    单选题
    The character mode sales report is stored on the network drive as a .REX. You need to make changes to the report layout. Using the report builder how would you change this file?()
    A

    Open the file using the menu option file->open make the changes and recompile the report. 

    B

    Convert the file into .REP file using the report compiler make the changes and convert the file back to a .REX file. 

    C

    Execute the R30CONV command to convert the file to a .RDF file, make the changes and convert the file back to a .REX file. 

    D

    Choose file -> administration->compile. Convert the file to a .REP file, make the changes and convert the file back to a .REX file. 

    E

    Execute the R30CONV command to convert the file to a .REP file, make the changes and convert the file back to a .REX file.


    正确答案: D
    解析: 暂无解析

  • 第21题:

    单选题
    What does the output on this report indicate?()   RMAN> report need backup;  RMAN retention policy will be applied to the command  RMAN retention policy is set to redundancy 1  Report of files with less than 1 redundant backups  File #bkps Name  5 0 C:///ORACLE/ORADATA/ORCL/MY_DATA_01.DBF
    A

     The my_data_01.dbf datafile is corrupted and needs to be restored.

    B

     The my_data_01.dbf datafile has not yet been backed up. This report does not imply that the data in the datafile can not be recovered.

    C

     The my_data_01.dbf datafile has not yet been backed up. This report implies that the data in the datafile can not be recovered.

    D

     The my_data_01.dbf datafile no longer meets the retention criteria for backups.

    E

     Datafile 5 is missing.


    正确答案: D
    解析: 暂无解析

  • 第22题:

    单选题
    You executed the following command in the Recovery Manager (RMAN):   RMAN> REPORT NEED BACKUP days 3;   What is the output of this command?()
    A

     A list of files that require a backup within 3 days

    B

     A list of files requiring more than 3 days of archivelogs to apply

    C

     A list of files that RMAN recommends be backed up only once in every three days,based on low volatility

    D

     A list of files for which a backup as already been performed in the last three days and which is  required to be backed up again based on the high number of transactions performed on them


    正确答案: B
    解析: 暂无解析

  • 第23题:

    单选题
    What RMAN command must you use before you can back up a database using the recovery catalog?()
    A

     create catalog

    B

     install database

    C

     catalog database

    D

     merge Catalog with database

    E

     register database


    正确答案: E
    解析: 暂无解析

  • 第24题:

    多选题
    What information does the report schema command not provide?()
    A

    Size of the datafiles

    B

    Size of the tempfiles

    C

    Date of last backup for datafiles and tempfiles

    D

    Filenames for each datafile

    E

    Checkpoint SCN associated with the last RMAN backup


    正确答案: B,D
    解析: 暂无解析