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单选题
Which of the following would you use to enable automatic media recovery for a database?()
A
SET AUTORECOVERY ON
B
SET RECOVERY ON
C
SET AUTO ON
D
You cannot enable automatic media recovery.
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更多 “单选题Which of the following would you use to enable automatic media recovery for a database?()A SET AUTORECOVERY ONB SET RECOVERY ONC SET AUTO OND You cannot enable automatic media recovery.” 相关考题
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Which initialization parameter must you set to enable automatic archiving? ()A、LOG_ARCHIVE_DESTB、LOG_ARCHIVE_STARTC、LOG_ARCHIVE_FORMATD、LOG_ARCHIVE_MAX_PROCESSES
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Which of the following would you use to enable automatic media recovery for a database?()A、SET AUTORECOVERY ONB、SET RECOVERY ONC、SET AUTO OND、You cannot enable automatic media recovery.
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In the parameter file of your production database, the CONTROL_FILE_RECORD_KEEP_TIME parameter is set to 31. What would be the impact of this setting on the backup that is being performed by using Recovery Manager (RMAN)?()A、 The backup would be retained on the media for 31 days.B、 The backup would be maintained in the recovery catalog for 31 days.C、 The backup metadata would be retained in the control file for 31 days.D、 The backup metadata would be maintained in the recovery catalog for 31 days.E、 Automatic backups of the control file will be retained in the flash recovery area for 31 days.
考题
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考题
单选题Which of the following would you use to enable automatic media recovery for a database?()A
SET AUTORECOVERY ONB
SET RECOVERY ONC
SET AUTO OND
You cannot enable automatic media recovery.
考题
单选题Following a server crash, the automatic recovery of InnoDB fails. How would you begin to manually repair the InnoDB tables?()A
Start the server with the – innodb_recover_options option set to FORCEB
Start the server with the – innodb_force_recovery option set to a non-zero valueC
Start the server as usual, and then execute the REPAIR TABLE commandD
Start the server as usual, and then execute the CHECK TABLE command
考题
单选题While working on the database, you receive the following error: 01578: ORACLE data block corrupted (file# 6, block # 54) ORA-01110 : data file 6: ’u01/oracle/oradata/data1.dbf’ You decide to recover the corrupted data block by using the Block Media Recovery feature. Which option is NOT a disadvantage of using block media recovery?()A
Block Media Recovery must be used with RMAN.B
You must perform complete recovery of individual blocks.C
You must have a full RMAN backup, not an incremental backup.D
You must use the DBVERIFY utility before using the Block Media Recovery feature.
考题
单选题Which initialization parameter must you set to enable automatic archiving? ()A
LOG_ARCHIVE_DESTB
LOG_ARCHIVE_STARTC
LOG_ARCHIVE_FORMATD
LOG_ARCHIVE_MAX_PROCESSES
考题
单选题You are maintaining your database in Oracle10g. You are not using the recovery catalog to maintain the backup metadata information. You want to enable the reusable section of the control file to expand itself if the oldest record cannot be reused, and whenever a new record is added to the reusable section of the control file. Which value will you set for the CONTROL_FILE_RECORD_KEEP_TIME parameter?()A
ZeroB
One or moreC
NONED
DEFAULT
考题
单选题You want to use the automatic management of backup and recovery operations features for your database.Which configuration must you set?()A
Enable the flash recovery area and specify it as the archived redo log destination.B
Disable the flash recovery area and start the database instance in ARCHIVELOG mode.C
Enable the flash recovery area but do not specify it as the archived redo log destination.D
Disable the flash recovery area and start the database instance in NOARCHIVELOG mode
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 want to use the automatic management of backup and recovery operations features for your database. Which configuration must you set?()A
Enable the flash recovery area and specify it as the archived redo log destination.B
Disable the flash recovery area and start the database instance in ARCHIVELOG mode.C
Enable the flash recovery area but do not specify it as the archived redo log destination. D
Disable the flash recovery area and start the database instance in NOARCHIVELOG mode.
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多选题You noticed that the index tablespace in your database requires a recovery. However, instead of performing a media recovery, you decided to re-create the indexes in a new tablespace. Which two options would you use to reduce the time it takes to re-create the indexes?()AONLINEBREVERSECPARALLELDCOMPRESSENOLOGGINGFCOMPUTE STATISTICS
考题
单选题What command would you issue to enable automated backups of control files?()A
alter database controlfile autobackup onB
alter system controlfile autobackup onC
configure controlfile autobackup onD
enable controlfile autobackup
考题
多选题You noticed that the index tablespace in your database requires a recovery. However, instead of performing a media recovery, you decided to re/x7fcreate the indexes in a new tablespace. Which two options would you use to reduce the time it takes to re/x7fcreate the indexes?()AONLINEBREVERSECPARALLELDCOMPRESSENOLOGGINGFCOMPUTE STATISTICS
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