摘要：
If a backup is expired, which of the following is true?A. It can never be used for a restore/recover operation.B. Oracle will remove the backup set pi 阅读全文
posted @ 2017-11-10 18:31
巴啦啦大魔王
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What information does the report schema command not provide? (Choose all that apply.)A. Size of the datafiles B. Size of the tempfilesC. Date of last 阅读全文
posted @ 2017-11-10 18:26
巴啦啦大魔王
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Why would you execute the report obsolete command?A. To list all backups that were no longer available for restore operationsB. To list all backups th 阅读全文
posted @ 2017-11-10 18:22
巴啦啦大魔王
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What is the result of this command? RMAN> Report need backup days 3;A. Lists all datafiles created in the last three days that are not backed up.B. Li 阅读全文
posted @ 2017-11-10 18:19
巴啦啦大魔王
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What does the minimize load database parameter mean when backing up a database?A. RMAN will attempt to make the backup run as fast as possible without 阅读全文
posted @ 2017-11-10 18:15
巴啦啦大魔王
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What does the output on this report indicate? RMAN> report need backup;RMAN retention policy will be applied to the commandRMAN retention policy is se 阅读全文
posted @ 2017-11-10 18:09
巴啦啦大魔王
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What is the impact of the results of the output of the following command?RMAN> report unrecoverable database;Report of files that need backup due to u 阅读全文
posted @ 2017-11-10 18:05
巴啦啦大魔王
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What view might you use to try to determine how long a particular backup will take?A. V$SESSION_EVENTB. V$SESSIONC. V$WAITSD. V$WAITSTATE. V$SESSION_L 阅读全文
posted @ 2017-11-10 17:59
巴啦啦大魔王
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In what view are you likely to see the following output?SID SERIAL# EVENT SECONDS_IN_WAIT121 269 RMAN backup & recovery I/O 2129 415 SQL*Net message f 阅读全文
posted @ 2017-11-10 17:57
巴啦啦大魔王
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What is the impact of the following backup if it exceeds the duration allowance? (Choose all thatapply.)Backup as compressed backupset duration 2:00 p 阅读全文
posted @ 2017-11-10 17:55
巴啦啦大魔王
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How long will this backup be allowed to run?Backup as compressed backupset duration 2:00 minimize load database ;A. 2 minutesB. 2 hoursC. 2 daysD. The 阅读全文
posted @ 2017-11-10 17:48
巴啦啦大魔王
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If a backup set is expired, what can you do to correct the problem?A. Change the retention criteria.B. Make the lost backup set pieces available to RM 阅读全文
posted @ 2017-11-10 17:46
巴啦啦大魔王
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What does it mean if a backup is expired?A. The backup set has exceeded the retention criteria set in RMAN and is eligible for removal.B. The backup s 阅读全文
posted @ 2017-11-10 17:43
巴啦啦大魔王
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Why would you run the delete obsolete command? (Choose all that apply.)A. To remove missing backup set pieces physically from diskB. To remove metadat 阅读全文
posted @ 2017-11-10 17:40
巴啦啦大魔王
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You run the following commands:RMAN> list expired backup; RMAN> delete expired backup;What will happen to the backup set pieces associated with the ba 阅读全文
posted @ 2017-11-10 17:35
巴啦啦大魔王
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You have lost all your RMAN backup set pieces due to a disk failure. Unfortunately, you have anautomated cross-check script that also does a delete ex 阅读全文
posted @ 2017-11-10 16:54
巴啦啦大魔王
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You want to make sure that your database backup does not exceed 10 hours in length. Whatcommand would you issue that would meet this condition?A. back 阅读全文
posted @ 2017-11-10 16:50
巴啦啦大魔王
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You have backed up your database twice without connecting to the recovery catalog. What command do you issue to transfer the control-file metadata to 阅读全文
posted @ 2017-11-10 16:48
巴啦啦大魔王
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What command would you use to ensure that backup records in the control file are pointing to actual physical files on the backup media?A. crosscheckB. 阅读全文
posted @ 2017-11-10 16:41
巴啦啦大魔王
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Which command would you use to determine what database backups are currently available forrestore?A. list database backup;B. report database backup;C. 阅读全文
posted @ 2017-11-10 16:37
巴啦啦大魔王
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David managed to accidentally delete the datafiles for database called DSL. He called Heber and Heber tried to help but he managed to delete the contr 阅读全文
posted @ 2017-11-10 16:34
巴啦啦大魔王
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Which of the following represents the correct way to perform an online recovery of datafile 4, which is assigned to a tablespace called USERS?A. shutd 阅读全文
posted @ 2017-11-10 16:25
巴啦啦大魔王
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What will be the end result of this set of RMAN commands?shutdown abortstartup mountrestore datafile 4 until time ,,09/30/2008:15:00:00; recover dataf 阅读全文
posted @ 2017-11-10 16:23
巴啦啦大魔王
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If you find errors in the view V$DATABASE_BLOCK_CORRUPTION with a status ofMEDIA_CORRUPT, what RMAN command would you run to correct the problem?A. re 阅读全文
posted @ 2017-11-10 16:12
巴啦啦大魔王
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You have backed up your database using image copies. You have lost the SYSTEM tablespace and need to restart your database as quickly as possible. Wha 阅读全文
posted @ 2017-11-10 16:08
巴啦啦大魔王
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You have a database with the following tablespaces: SYSTEM, SYSAUX, UNDO, USERS, TEMP.You want to"roll back" the data in the USERS tablespace to the w 阅读全文
posted @ 2017-11-10 16:03
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Which of the following does the recover command not do? A. Restore archived redo logs.B. Apply archived redo logs.C. Restore incremental backups.D. Ap 阅读全文
posted @ 2017-11-10 15:54
巴啦啦大魔王
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Which of the following are valid until command options when attempting point-in-time recovery inRMAN? (Choose all that apply.)A. until timeB. until ch 阅读全文
posted @ 2017-11-10 15:36
巴啦啦大魔王
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Your database is up and running and one of your three control files is accidentally erased. You start RMAN and run the following command:RESTORE CONTR 阅读全文
posted @ 2017-11-10 15:27
巴啦啦大魔王
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What is the correct order of the following commands if you wanted to restore datafile 4, which wasaccidentally removed from the file system?A. sql 'al 阅读全文
posted @ 2017-11-10 15:21
巴啦啦大魔王
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You need to restore your database back to 9/30/2008 at 18:00. In what order would you run thefollowing commands to compete this task?A. restore contro 阅读全文
posted @ 2017-11-10 15:07
巴啦啦大魔王
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True or false: RMAN offers the equivalent of the SQL command alter database backup controlfile to trace.A. TrueB. False There is no equivalent RMAN co 阅读全文
posted @ 2017-11-10 15:02
巴啦啦大魔王
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You are using RMAN to backup your ARCHIVELOG mode database. You have enabled control-fileautobackups. Which files are not backed up during the RMAN ba 阅读全文
posted @ 2017-11-10 14:53
巴啦啦大魔王
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What is the end result of these commands if they are successful?RMAN> show retention policy;RMAN configuration parameters for database with db_unique_ 阅读全文
posted @ 2017-11-10 14:47
巴啦啦大魔王
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Which command will restore all datafiles to the date 9/30/2008 at 18:00 hours?A. restore datafiles until time '09/28/2008:21:03:11';B. restore databas 阅读全文
posted @ 2017-11-10 14:39
巴啦啦大魔王
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If you lost your entire database, including the database spfile, control files, online redo logs, anddatabase datafiles, what kind of recovery would b 阅读全文
posted @ 2017-11-10 14:36
巴啦啦大魔王
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Given a complete loss of your database, in what order would you need to perform the followingRMAN operations to restore it?A. restore controlfileB. re 阅读全文
posted @ 2017-11-10 14:23
巴啦啦大魔王
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Which commands are used for RMAN database recovery? (Choose all that apply.)A. restoreB. repairC. copyD. recoverE. replace The restore command is used 阅读全文
posted @ 2017-11-10 14:07
巴啦啦大魔王
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Given the following RMAN commands, choose the option that reflects the order required to restoreyour currently operational ARCHIVELOG-mode database.A. 阅读全文
posted @ 2017-11-10 14:03
巴啦啦大魔王
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What command would you issue to enable automated backups of control files?A. alter database controlfile autobackup onB. alter system controlfile autob 阅读全文
posted @ 2017-11-10 13:39
巴啦啦大魔王
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Which is the correct way to connect to both the target database and the recovery catalogfrom the RMAN command line? Assume that the target database is 阅读全文
posted @ 2017-11-10 13:34
巴啦啦大魔王
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Given the scriptcreate script db_backup_datafile_script{backup datafile and 1, and2 plus archivelog delete input;}What is the result of running this c 阅读全文
posted @ 2017-11-10 13:29
巴啦啦大魔王
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The RVPC user can do which of the following? (Choose all that apply.)A. Register databases if granted the register database privilegeB. See all databa 阅读全文
posted @ 2017-11-10 12:39
巴啦啦大魔王
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How would you grant the RVPC user access to specific RMAN database records in the RMAN virtual private catalog?A. Issue the grant command from the SYS 阅读全文
posted @ 2017-11-10 12:36
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In what order would you execute the following steps to create a recovery catalog?A. Issue the create catalog command.B. Create the recovery-catalog da 阅读全文
posted @ 2017-11-10 12:28
巴啦啦大魔王
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You have created a script in the recovery catalog called backup_database. Which of the followingcommands would successfully execute that script?A. run 阅读全文
posted @ 2017-11-10 12:25
巴啦啦大魔王
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If you back up a database without connecting to the recovery catalog, which operations will cause the recovery catalog to be updated? (Choose all that 阅读全文
posted @ 2017-11-10 12:19
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用Informatica跑ETL时，出现ora-26002错误。使用BULK时会报这个错误，因为是大批量insert插入所以很多normal insert时该完成的任务没完成，例如表上有索引时。而且BULK不支持update。 总结出现这个错误可以把load type改成normal 阅读全文
posted @ 2017-11-10 11:40
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Which command do you use to create a recovery-catalog schema?A. create recovery catalogB. create catalogC. build catalogD. catalog createE. mount cata 阅读全文
posted @ 2017-11-10 10:16
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