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多选题
The RECYCLEBIN parameter is set to ON for your database. You drop a table,PRODUCTS,from the SCOTT schema.  Which two statements are true regarding the outcome of this action?()
A

All the related indexes and views are automatically dropped

B

The flashback drop feature can recover only the table structure

C

Only the related indexes are dropped whereas views are invalidated

D

The flashback drop feature can recover both the table structure and its data


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更多 “多选题The RECYCLEBIN parameter is set to ON for your database. You drop a table,PRODUCTS,from the SCOTT schema.  Which two statements are true regarding the outcome of this action?()AAll the related indexes and views are automatically droppedBThe flashback drop feature can recover only the table structureCOnly the related indexes are dropped whereas views are invalidatedDThe flashback drop feature can recover both the table structure and its data” 相关考题
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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  Set the WORKAREA_SIZE_POLICY parameter to MANUALD  Set the PGA_AGGREGATE_TARGET parameter to nonzero value

考题 单选题You have lost datafile 4 from your database. Which is typically the fastest way to restore your database? ()A Restore and recover the datafile. B Restore and recover the tablespace. C Restore and recover the database. D Restore and recover the control file. E Restore and recover the parameter file.

考题 单选题You have the following requirements in relation to the detection of block corruption for your database instance:   Check for logical self-consistency of data blocks when modified in memory.  Checksums are calculated before and after the block change.  Checks are performed for the lost writes to the physical standby database.   Which method would help you perform the above checks automatically?()A  Set the DB_SECUREFILE parameter to PERMITTEDB  Set the DB_ULTRA_SAFE parameter to DATA_ONLYC  Set the DB_LOCK_CHECKSUM parameter to TYPICALD  Set the DB_LOST_WRITE_PROTECT parameter to TYPICAL

考题 单选题Which statement about Automatic Memory Management with Oracle 11g is true?()A  You cannot specify MEMORY_TARGET if you explicitly specify SGA_TARGET or  PGA_AGGREGATE_ TARGET values that are greater than zero in your parameter file.B  Oracle can reallocate memory between the SGA and PGA automatically as needed.C  To use Automatic Memory Management, you must explicitly set both the MEMORY_TARGET and MEMORY_MAX_TARGET parameters in your parameter file.D  You can set the MEMORY_TARGET parameter to a maximum value of the current SGA size plus the current PGA size.