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You work as a database administrator for Supportcenter.cn. You want to create your database with the automatic undo management feature enable.Which two tasks must you perform to achieve this?()
- A、Set the UNDO_RETENTION parameter to AUTO.
- B、Create an initial undo segment in undotablespace.
- C、Set the UNDO_RETENTION parameter to 900 or more
- D、Set the initialization parameter UNDO_MANAGEMENT to AUTO
- E、Set the UNDO_MANAGEMENT parameter to the name of an undotablespace
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更多 “You work as a database administrator for Supportcenter.cn. You want to create your database with the automatic undo management feature enable.Which two tasks must you perform to achieve this?()A、Set the UNDO_RETENTION parameter to AUTO.B、Create an initial undo segment in undotablespace.C、Set the UNDO_RETENTION parameter to 900 or moreD、Set the initialization parameter UNDO_MANAGEMENT to AUTOE、Set the UNDO_MANAGEMENT parameter to the name of an undotablespace” 相关考题
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consistent backupD
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In Microsoft SQL Server Management Studio, you should create a maintenance plan C
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考题
单选题You want to enable automatic PGA memory management in your database. Which setting is required to achieve this?()A
Set MEMORY_TARGET to zeroB
Set the STATISTICS_LEVEL parameter to BASICC
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Set the PGA_AGGREGATE_TARGET parameter to nonzero value
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多选题You require the Oracle server to manage the undo segments and space among various active sessions automatically. You created an undo tablespace, UNDO_TBS1, in your database. Which two additional steps would you perform to achieve this?()ASet the UNDO_RETENTION parameter to 900 or more.BCreate an initial undo segment in the undo tablespace.CEnable the retention guarantee for the undo tablespace.DSet the UNDO_TABLESPACE parameter to UNDO_TBS1.ESet the UNDO_MANAGEMENT initialization parameter to AUTO.
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