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单选题
You are working on an Oracle Database 10g database that operates in the ARCHIVELOG mode. At 06:00 p.m., you discovered that a table in the SYSTEM tablespace that does not belong to the data dictionary was dropped at 03:00 p.m. What would you do to recover the table?()
A

 use the Flashback Transaction Query feature to identify the relevant SQL statement and use it to undrop the table

B

 restore the entire database from the most recent backup and open it

C

 recover the table by using the Flashback Table feature

D

 perform point-in-time recovery to recover the table


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考题 You want to administer your PROD database from a remote host machine using a Web-enabled interface. Which Oracle tool would you use to accomplish this task efficiently without using command-line interfaces?()A、SQL*PlusB、iSQL*PlusC、Management ServerD、Management RepositoryE、Oracle Enterprise Manager 10g Database Control

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考题 You administer an Oracle Database 10g and a third-party database. You use Recovery Manager (RMAN) to perform backup and recovery operations. You have configured a recovery catalog to act as an RMAN repository. To which of the following databases can you NOT connect using the RMAN CONNECT command?()A、 target databaseB、 auxiliary databaseC、 third-party databaseD、 recovery catalog database

考题 You are working on an Oracle Database 10g database. Because of data loss, you decided to perform a Flashback Database operation using the following command:  SQL FLASHBACK DATABASE TO TIMESTAMP(SYSDATE ?5/24); Which two statements are true? ()A、 SYSDATE should not be used with TIMESTAMP.B、 The database must have multiplexed redo log files.C、 The database must be in the MOUNT state to execute the command.D、 The database must be opened with the RESETLOGS option after the flashback operation.E、 The entire database needs to be restored from the most recent backup before the flashback operation.

考题 Flashback Database is enabled in your Oracle 10g database. One of your database users erroneously purged an important table residing in his schema. The table was purged sometime between 10:00 P.M. and 10:30 P.M. The next day, you decide to flash back the database. Before you flash back the database, you want to ensure that you have all the necessary flashback data. Which dynamic performance view must you use to determine whether you have the required flashback data to recover the purged table?()A、 V$DATABASEB、 V$UNDOSTATC、 V$FLASHBACK_DATABASE_LOGD、 V$FLASHBACK_DATABASE_STAT

考题 You are working on an Oracle Database 10g database that operates in the ARCHIVELOG mode. At 06:00 p.m., you discovered that a table in the SYSTEM tablespace that does not belong to the data dictionary was dropped at 03:00 p.m. What would you do to recover the table?()A、 use the Flashback Transaction Query feature to identify the relevant SQL statement and use it to undrop the tableB、 restore the entire database from the most recent backup and open itC、 recover the table by using the Flashback Table featureD、 perform point-in-time recovery to recover the table

考题 单选题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.

考题 多选题You are working on an Oracle Database 10g database. For which purposes would you use the Flashback Transaction Query feature? ()ATo recover a dropped table.BTo recover a dropped schema.CTo recover data from a truncated table.DTo view changes made by all the transactions during a given period of time.ETo view changes made by a single transaction during a given period of time.

考题 单选题You work as a database administrator for Supportcenter.cn. In your Oracle database 10g installation you have set ORACLE_BASE to /u01/app/oracle. Which objective will be achieved by this setting?()A The Oracle kernel will be placed in this location.B The Oracle software will be placed in this location.C The server parameter file (SPFILE) will be placed in this location.D The database files will be placed in this location, if not specified explicitly.E The location will be considered for the base of Oracle Managed Files (OMF).F The location will be considered for the base of Optimal Flexible Architecture (OFA).

考题 多选题You are working on an Oracle Database 10g database. You enabled the Flashback Database feature. Which two statements regarding flashback logs are true? ()AFlashback logs are not archived.BFlashback logs are maintained in redo log files.CFlashback logs are maintained in the Flash Recovery Area.DFlashback logs are used to maintain Flashback Database related errors.EFlashback logs need to be cleared manually after you disable Flashback Database.

考题 多选题You are working on an Oracle Database 10g database. Because of data loss, you decided to perform a Flashback Database operation using the following command:  SQL FLASHBACK DATABASE TO TIMESTAMP(SYSDATE 5/24);  Which two statements are true? ()ASYSDATE should not be used with TIMESTAMP.BThe database must have multiplexed redo log files.CThe database must be in the MOUNT state to execute the command.DThe database must be opened with the RESETLOGS option after the flashback operation.EThe entire database needs to be restored from the most recent backup before the flashback operation.

考题 单选题You are upgrading to the Oracle 10g Database and will use the Automatic Shared Memory Management feature of the Oracle 10g Database. Which background process serves as the SGA memory broker that  coordinates the sizing of the memory components?()A  MMANB  PMONC  MMOND  MMNL

考题 单选题You dropped a schema of a user in an Oracle 10g by mistake. You decide to flash the database back to its previous state to restore the deleted schema.   Which process writes the before images of the physical database blocks to the flashback database logs?()A  LGWRB  DBWRC  MMOND  RVWR

考题 单选题You are working on Oracle Database 10g, which is in ARCHIVELOG mode. All the archived log files are intact. In which scenario would performing a recovery require the opening of the database with the RESETLOGS option?()A  loss of one of the tablespacesB  loss of a system data fileC  loss of one of the control filesD  loss of a tempfileE  loss of the only member of an unarchived redo log groupF  loss of a member from each redo log group

考题 单选题You are working on Oracle Database 10g, which is in ARCHIVELOG mode. All the archived log files are intact.  In which scenario would performing a recovery require the opening of the database with the RESETLOGS option?()A loss of a tempfileB loss of a system data fileC loss of one of the control filesD loss of one of the tablespacesE loss of a member from each redo log groupF loss of the only member of an unarchived redo log group

考题 单选题You are managing a single instance Oracle 10g database that utilizes the following parameters:  Which of the following set of commands must you execute to enable Flashback Database?()A   STARTUP MOUNT EXCLUSIVE  ALTER DATABASE FLASHBACK ON;  ALTER DATABASE OPEN;B   STARTUP MOUNT  ALTER DATABASE FLASHBACK ON;  ALTER DATABASE OPEN RESETLOGS;C   STARTUP MOUNT EXCLUSIVE  ATLER DATABASE ARCHIVELOG;  ALTER DATABASE FLASHBACK ON;  ALTER DATABASE OPEN RESETLOGS;D   STARTUP MOUNT  ALTER DATABASE ARCHIVELOG;  ALTER DATABASE FLASHBACK ON;  ALTER DATABASE OPEN;

考题 单选题You administer an Oracle Database 10g and a third-party database. You use Recovery Manager (RMAN) to perform backup and recovery operations. You have configured a recovery catalog to act as an RMAN repository. To which of the following databases can you NOT connect using the RMAN CONNECT command?()A  target databaseB  auxiliary databaseC  third-party databaseD  recovery catalog database