The database is running in ARCHIVELOG mode. Examine the initialization parameters and theirvalues set to enable archiving on your database server：  LOG_ARCHIVE_FORMAT = arch_%t_%s_%r.arc  LOG_ARCHIVE_DEST_1 = ’LOCATION = /disk1/archive’  DB_RECOVERY_FILE

第1题：

In order to perform Flashback Transaction Query operations， which of these steps are required？（）

• A、 Ensure that database is running with version 10.1 compatibility.
• B、 Enable Flashback Logging.
• C、 Enable Supplemental Logging.
• D、 Ensure that the database is running with version 10.0 compatibility.
• E、 Ensure that the database is in ARCHIVELOG mode.

第2题：

You configured the Flash Recovery Area for your database. The database instance has been started inARCHIVELOG mode and the LOG_ARCHIVE_DEST_1 parameter is not set. What will be the implications onthe archiving and the location of archive redo log files（）

• A、Archiving will be disabled because the destination for the redo log files is missing.
• B、The database instance will shut down and the error details will be logged in the alert log file.
• C、Archiving will be enabled and the destination for the archived redo log file will be set to the Flash RecoveryArea implicitly.
• D、Archiving will be enabled and the location for the archive redo log file will be created in the default location$ORACLE_HOME/log.

第3题：

You performed an incomplete recovery and opened the database with the RESETLOGS option. The LOG_ARCHIVE_FORMAT parameter is set to ’ora_%t_%s_%r.log’.  Which statement regarding the archived redo log files， created in an earlier incarnation of the database，is true？（）

• A、 The archived redo log files will be overwritten.
• B、 The archived redo log files are deleted automatically.
• C、 The archived redo log files should be moved to some other location.
• D、 The archived redo log files are still maintained because the file names are unique.

第4题：

You want to set the following initialization parameters for your database instance: LOG_ARCHIVE_DEST_1 = 'LOCATION=/disk1/arch' LOG_ARCHIVE_DEST_2 = 'LOCATION=/disk2/arch' LOG_ARCHIVE_DEST_3 = 'LOACTION=/disk3/arch' LOG_ARCHIVE_DEST_4 = 'LOCATION=/disk4/arch MANDATORY' Identify the statement that correctly describes this setting.（）

• A、The MANDATORY location must be a flash recovery area.
• B、The optional destinations may not use the flash recovery area.
• C、This setting is not allowed because the first destination is not set as MANDATORY.
• D、The online redo log file is not allowed to be overwritten if the archived log cannot be created in the fourth destination.

第5题：

In your database， you may be forced to perform a recovery using the RESETLOGS option during which the redo logs would be reset to sequence number 1. You want to avoid the overwriting of old log files. Which archived log file name format ensures this？ （）

• A、%t_%s.dbf
• B、arch_%t.arc
• C、arch_%d.arc
• D、arch_%t_%d.arc
• E、arch_%d_%s_.dbf
• F、arch_%t_%s_%r.arc

第6题：

You want to set the following Initialization parameters for your database Instance   LOG_ARCHIVE_DEBT_1 = ，，LOCATION=/disk1/arch LOG_ARCHIVE_DBST_2 = ，，LOCATION=/disk2/arch LOC_ARCHIVB DBST_3 = ，，LOCATION=/disk3/arch LOG_ARCHIVE DBST_ = ，，LOCATION=/disk3/arch   Identify the statement that correctly describes this setting.（）  

• A、 The MANDATORY location must be a flash recovery area.
• B、 The optional destinations may not use the flash recovery area.
• C、 This setting is not allowed because the first destination is not set as MANDATORY.
• D、 The online redo log file is not allowed to be overwritten if the archived log cannot be created in the fourth destination.

第7题：

You configured the Flash Recovery Area for your database. The database instance has been startedin ARCHIVELOG mode and the LOG_ARCHIVE_DEST_1 parameter is not set.  What will be the implications on the archiving and the location of archive redo log files（）

• A、Archiving will be disabled because the destination for the redo log files is missing.
• B、The database instance will shut down and the error details will be logged in the alert log file.
• C、Archiving will be enabled and the destination for the archived redo log file will be set to the FlashRecovery Area implicitly.
• D、Archiving will be enabled and the location for the archive redo log file will be created in the defaultlocation $ORACLE_HOME/log.

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第13题：

Your database is running in NOARCHIVELOG mode. You want to put the database in ARCHIVELOG mode. Which two statements regarding archive log destinations are true？（）

• A、The destination must be global only.
• B、A maximum of five destinations can be assigned.
• C、A maximum of ten different destinations can be assigned.
• D、All the destinations are determined by the server automatically.
• E、The destination may be local or remote for a Standby Database.
• F、The destination can be changed by setting the LOG_ARCHIVE_FORMAT initialization parameter.

第14题：

The database is currently running in the NOARCHIVELOG mode. What would be the first step to configure Flashback Database？（）

• A、 Enable flashback logging.
• B、 Start the database in the ARCHIVELOG mode.
• C、 Issue the ALTER DATABASE FLASHBACK ON； command.
• D、 Set the FAST_START_MTTR_TARGET initialization parameter.

第15题：

You database is running an ARCHIVELOG mode. The following parameter are set in your database instance: LOG_ARCHIVE_FORMAT = arch+%t_%r.arc LOG_ARCHIVE_DEST_1 = ‘LOCATION = /disk1/archive’ DB_RECOVERY_FILE_DEST_SIZE = 50G DB_RECOVERY_FILE = ‘/u01/oradata’ Which statement is true about the archived redo log files?（）

• A、They are created only in the location specified by the LOG_ARCHIVE_DEST_1 parameter.
• B、They are created only in the Fast Recovery Area.
• C、They are created in the location specified by the LOG_ARCHIVE_DEST_1 parameter and in the default location $ORACLE_HOME/dbs/arch.
• D、They are created in the location specified by the LOG_ARCHIVE_DEST_1 parameter and the location specified by the DB_RECOVERY_FILE_DEST parameter.

第16题：

You are working in a dedicated server environment. Your database is running in the automatic Program Global Area （PGA） memory management mode.   Which two statements are correct in this scenario？（）

• A、The WORK_AREASIZE_POLICY initialization parameter cannot be set to AUTO.
• B、The Oracle database automatically controls the amount of PGA memory allotted to SQL work areas.
• C、Setting the value of the SGA_TARGET initialization parameter to 0 will disable the automatic PGA  memory management.
• D、The SORT_AREA_SIZE parameter is ignored by all the sessions running in the automatic PGA  memory management mode.

第17题：

You want to enable archiving on your database. Presently， the database is running inNOARCHIVELOG mode. Given below are the steps to accomplish the task in random order：  1：Shut down the instance.  2：Execute the ALTER DATABASE ARCHIVELOG command.  3：Start up the instance and mount the database.  4：Set the DB_RECOVERY_FILE_DEST initialization parameter to $ORACLE_HOME/dest_1. 5： Open the database.  Which is the correct sequence of steps for accomplishing the task（）

• A、4，1，3，2，5
• B、1，3，4，5，2
• C、1，3，2，5；4 not required
• D、4，1，5，2；3 not required
• E、1，3，4，5；2 not required

第18题：

You are working as a DBA on Oracle Database 9i. You plan to upgrade your 9i database to Oracle 10g. To be familiar with the new database technology， you decide to install Oracle Database 10g on your workstation at home. You create a general purpose database.   After the installation， you make the following changes in your initialization parameter file：LOG_ARCHIVE_DEST_1=’LOCATION=USE_DB_RECOVERY_FILE_DEST’   DB_RECOVERY_FILE_DEST =    ’LOCATION=d：/product/10.1.0/flash_recovery_area’  DB_RECOVERY_FILE_DEST_SIZE=10g   Where are the archived redo logs stored for your database？（）

• A、 The archived redo logs are stored in an operating system-dependent location.
• B、 The archived redo logs are stored in the location specified by LOG_ARCHIVE_DEST_1.
• C、 The archived redo logs are stored in the location specified by DB_RECOVERY_FILE_DEST.
• D、 The archived redo logs are stored in the locations specified by both LOG_ARCHIVE_DEST_1 and  DB_RECOVERY_FILE_DEST.

第19题：

You configured automatic archive logging for the database. On the next startup the database runs for a while， but then hangs. After checking the alert log， you determine that all the online redo logs need archiving.  Which step was skipped when you set up automatic archive log？（）

• A、LOG_ARCHIVE_DEST was not set in the parameter file.
• B、LOG_ARCHIVE_START was not set in the parameter file.
• C、alter database archivelog； was not executed in MOUNT mode.
• D、LOG_ARCHIVE_MAX processes were not set in the parameter file.

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