The entire backup will fail.It will not be usable for recovery.
The entire backup will failbut any datafile successfully backed up will be usable for recovery.
If this backup fails,subsequent backups will prioritize datafiles not backed up.
If this backup fails,an error will be raised and any other commands will not be executed.
If this backup fails,no error will be raised and any other commands will be executed.
第1题:
120M
320M
480M
600M
第2题:
ASM_DISKMOUNT
ASM_DISKGROUP
ASM_DISKSTRING
ASM_MOUNTGROUP
第3题:
flashback query
distributed transactions
logging in and logging out of sessions
all DDL statements having bind variables
direct path load of data from external files
第4题:
NLS_LANGUAGE
NLS_SORT
NLS_CALENDAR
NLS_CHARACTERSET
NLS_TERRITORY
第5题:
a, b, c, d, e, f, g
c, d, a, b, e, g, f
f, d, b, g, a, c, e
e, c, d, a, g, f, b
a, f, b, g, e, c, d
第6题:
The transactions that use the disk group will halt.
The mirroring of allocation units occurs within the CONTROLLER2 failure group.
The data in the CONTROLLER1 failure group is shifted to the CONTROLLER2 failure group and implicit rebalancing is triggered.
The ASM does not mirror any data and newly allocated primary allocation units (AU) are stored in the CONTROLLER2 failure group.
第7题:
Reduced MTTR.
Datafiles remain offline while corrupt blocks are repaired.
Datafiles remain online while corrupt blocks are repaired.
A and C
第8题:
INCLUDING DEPENDENCIES
INCLUDING DEPENDENCIES CASCADE
COMPACT
CASCADE
None of the above
第9题:
Creating the control file for the duplicate database
Restoring the target data files to the duplicate database
Performing complete recovery using all available backups
Generating a new, unique DBID for the duplicate database
Copying the online redo log files from the target database to the duplicate database
第10题:
The data files of the read-only tablespaces in the target database are not duplicated
The read-only tablespaces in the target database are still defined in new the database
The read-only tablespaces in the target database are changed to online after duplication
The data files of the read-only tablespaces in the target database get duplicated
The read-only tablespaces in the target database are not defined in the new database
第11题:
using only the RMAN SWITCH command to set the new location for the data file
placing the database in the MOUNT state for the restore and recovery operations
using an RMAN RUN block with the SET NEWNAME and then the SWITCH command
configuring two channels: one for the restore operation and the other for the recovery operation
第12题:
recover lost blocks
recover corrupt blocks
recover media corrupt blocks from list
recover corrupt blocks from list
recover corruption list
第13题:
statistics recommendations
SQL profile recommendations
index-related recommendations
restructuring of SQL recommendations
第14题:
Segment Advisor
SQL Access Advisor
Undo Advisor
SQL Tuning Advisor
第15题:
TRUE
FALSE
There is no default. It must be defined at creation time.
PENDING
NULL
第16题:
The VERSIONS BETWEEN clause may be used in DML statements.
The VERSIONS BETWEEN clause may be used in DDL statements.
The VERSIONS BETWEEN clause may not be used to query past DDL changes to tables.
The VERSIONS BETWEEN clause may not be used to query past DML statements to tables.
第17题:
The V$PGA_TARGET_ADVICE view shows the predicted cache hit-ratio improvement if you increase PGA_AGGREGATE_TARGET
The V$PGA_TARGET_ADVICE view shows how the V$SQL_WORKAREA histogram will change if you change the value of PGA_AGGREGATE_TARGET
The V$PGA_TARGET_ADVICE_HISTOGRAM view shows how the V$SQL_WORKAREA_HISTOGRAM will change if you switch between Manual and Automatic PGA Memory Management
The V$PGA_TARGET_ADVICE view shows how performance will improve for the different work areas if you switch from Manual to Automatic PGA Memory Management
第18题:
Check the alert log file
Query the V$FLASHBACK_DATABASE_LOG view
Query the V$RECOVERY_FILE_DEST_SIZE view
Query the V$FLASHBACK_DATABASE_STAT view
Check the value assigned for the UNDO_RETENTION parameter
第19题:
Issue the grant command from the SYS user (or equivalent) of the target database.
Issue the grant command from the SYS user (or equivalent) of the recovery-catalog database.
Issue the grant command from the recovery catalog-owning schema user account in the recovery catalog.
Issue the grant command from RMAN when connected to the recovery catalog-owning schema.
Issue the grant command from RMAN when connected to the target database.
第20题:
They import all metadata from the RCAT10 catalog.
They unregister the database from the RCAT10 catalog.
They do not register the databases registered in the RCAT10 catalog.
They register all databases registered in the RCAT10 catalog.
第21题:
The SGA Tuning Advisor
The SQL Access Advisor
The SQL Tuning Advisor
The Memory Advisor
第22题:
You should perform a log switch
You should make a backup of the database
You should switch the database to the NONARCHIVELOG mode
You should shut down the database instance and perform a complete database recovery
第23题:
Initiate an incomplete recovery operation using RMAN.
Copy the table from a development database.
Advise the user to rekey the data.
Perform a Flashback Drop operation.
Perform a Flashback Recovery operation.
第24题:
All the objects of scott are moved to the Recycle Bin.
Any objects in the Recycle Bin belonging to scott are purged.
All the objects owned by scott are permanently dropped from the database.
All the objects of scott in the Recycle Bin must be purged before executing the DROP command.
Any objects in the Recycle Bin belonging to scott will not be affected by the above DROP command.