多选题Which two statements are true about Oracle Managed Files (OMF)?（）AOMF cannot be used in a database that already has data files created with user-specified directions.BThe file system directions that are specified by OMF parameters are created automatic

题目

多选题

Which two statements are true about Oracle Managed Files (OMF)?（）

OMF cannot be used in a database that already has data files created with user-specified directions.

The file system directions that are specified by OMF parameters are created automatically.

OMF can be used with ASM disk groups, as well as with raw devices, for better file management.

OMF automatically creates unique file names for table spaces and control files.

OMF may affect the location of the redo log files and archived log files.

参考答案和解析

正确答案： B,A

解析：暂无解析

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第1题

You have an Automatic Storage Management （ASM） instance managing the database files of your production database. The database contains ASM files and non-ASM files. Using Recovery Manager （RMAN）， you migrate the complete production database to use the ASM instance. Which statement is true？（）A、 RMAN would relocate all the data files to an ASM disk group and other files to an operating system location， defined using Oracle Managed Files （OMF）.B、 RMAN would relocate the ASM files to an ASM disk group and the non-ASM files to an operating system location， defined using OMFC、 RMAN would relocate all the database files to an ASM disk group.D、 RMAN would change the file definitions in the control file to use the ASM but would not relocate the database files physically.

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第2题

Which two statements about Automatic Storage Management （ASM） are true？（）A、ASM provides mirroring on file by file basis.B、ASM provides automatic load balancing across all ASM disks.C、ASM supports the Oracle database and operating system files.D、ASM can be used to store trace files， alert log files， and the server parameter file （SPFILE）.

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第3题

You have an Automatic Storage Management （ASM） instance managing the database files of your production database. The database contains ASM files and non-ASM files. Using Recovery Manager（RMAN）， you migrate the complete production database to use the ASM instance. Which statement is true？（）A、RMAN would relocate all the database files to an ASM disk group.B、RMAN would change the file definitions in the control file to use the ASM but would not relocate the database files physically.C、RMAN would relocate all the data files to an ASM disk group and other files to an operating system location， defined using Oracle Managed Files （OMF）.D、RMAN would relocate the ASM files to an ASM disk group and the non-ASM files to an operating system location， defined using OMF

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第4题

To enable faster incremental backups, you enabled block change tracking for the database.Which two statements are true about the block change tracking file? （）(Choose two.)A、Multiple change tracking files can be created for a database.B、The change tracking file must be created after the first level 0 backup.C、RMAN does not support backup and recovery of the change tracking file.D、The database clears the change tracking file and starts tracking changes again, after whole database restore and recovery operations.

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第5题

You are managing an Oracle Database 10g database that uses Oracle Managed Files （OMF）. You enabled the block change tracking feature for the database. Which statement regarding the change tracking file is true？（）A、 One block change tracking file is created for each data file. By default， the file is created in DB_CREATE_FILE_DEST.B、 One block change tracking file is created for each data file. By default， the file is created in BACKGROUND_DUMP_DEST.C、 One block change tracking file is created for the database. By default， the file is created in DB_CREATE_FILE_DEST.D、 One block change tracking file is created for the database. By default， the file is created in BACKGROUND_DUMP_DEST.

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第6题

Which two statements about the background process of the database writer are true（）A、It is possible to have multiple database writers in an Oracle instance.B、It writes dirty buffers， if any， to data files whenever a checkpoint occurs.C、It writes dirty buffers， if any， to data files whenever a transaction commits.D、It writes dirty buffers， if any， to data files before the log writer （LGWR） writes

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第7题

View this parameter setting in your database： DB_CREATE_FILE_DEST=’D:// /oracle/product/10.2.0/oradata/oracle’ You created a tablespace by using this command： CREATE TABLESPACE USERS； Which two statements are true about the USERS tablespace？（）A、The tablespace has two data files.B、An error is reported and tablespace creation fails.C、Data files are created with names generated by the instance.D、The tablespace can be extended without specifying the data file.E、Data files belonging to the USERS tablespace cannot be renamed.

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1Z0-060

多选题Which two statements are true about Oracle Managed Files (OMF)?（）AOMF cannot be used in a database that already has data files created with user-specified directions.BThe file system directions that are specified by OMF parameters are created automatic

题目

参考答案和解析

更多“多选题Which two statements are true about Oracle Managed Files (OMF)?（）AOMF cannot be used in a database that already has data files created with user-specified directions.BThe file system directions that are specified by OMF parameters are created automatic”相关问题

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