随笔分类 -  backup

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053-600
摘要：Which of the following statements are true about the BACKUP command? (Choose all that apply.)A. The BACKUP command can not be used to make image copie 阅读全文
posted @ 2017-11-09 18:06 巴啦啦大魔王 阅读(88) 评论(0) 推荐(0)
053-599
摘要：Given the following steps, which would be the correct order to create a backup of an Oracle database in ARCHIVELOG mode with control-file autobackups 阅读全文
posted @ 2017-11-09 18:04 巴啦啦大魔王 阅读(92) 评论(0) 推荐(0)
053-598
摘要：The CONTROL_FILE_RECORD_KEEP_TIME initialization parameter should be set to what value?(Choose all that apply.)A. The initialization parameter should 阅读全文
posted @ 2017-11-09 17:59 巴啦啦大魔王 阅读(117) 评论(0) 推荐(0)
053-597
摘要：What command would you use to set a persistent setting in RMAN so that backups are all written to a tape device?A. CONFIGURE DEFAULT DEVICE TYPE TO TA 阅读全文
posted @ 2017-11-09 17:55 巴啦啦大魔王 阅读(90) 评论(0) 推荐(0)
053-596
摘要：What feature comes into play to help ensure the completion of the backup should one of threebackup devices fail during a backup that is using three di 阅读全文
posted @ 2017-11-09 17:49 巴啦啦大魔王 阅读(170) 评论(0) 推荐(0)
053-593
摘要：Given the following steps, which would be the correct order to create a backup of an Oracle database in NOARCHIVELOG mode?A. shutdown immediate from R 阅读全文
posted @ 2017-11-09 17:40 巴啦啦大魔王 阅读(84) 评论(0) 推荐(0)
053-592
摘要：Which backup option defines a user-defined name for a backup?A. FORMATB. NAMEC. TAGD. FORMAT U% The TAG is used to name a backup with a user-defined c 阅读全文
posted @ 2017-11-09 17:19 巴啦啦大魔王 阅读(88) 评论(0) 推荐(0)
053-591
摘要：Which type of backup must be performed first with an incremental backup?A. Level 1B. Level 0C. Level 2D. Level 3 A level-0 backup copies all the used 阅读全文
posted @ 2017-11-09 17:13 巴啦啦大魔王 阅读(102) 评论(0) 推荐(0)
053-590
摘要：Which type of backup backs up only data blocks modified since the most recent backup at the same level or lower?A. Differential incremental backupB. D 阅读全文
posted @ 2017-11-09 17:11 巴啦啦大魔王 阅读(106) 评论(0) 推荐(0)
053-589
摘要：Which of the following best describes a full backup?A. All datafiles of a databaseB. All datafiles, archive logs, and control filesC. All datafiles an 阅读全文
posted @ 2017-11-09 17:10 巴啦啦大魔王 阅读(94) 评论(0) 推荐(0)
053-588
摘要：Which is the correct command to back up the database, back up the archived redo logs, and thenremove the backed-up archived redo logs?A. backup databa 阅读全文
posted @ 2017-11-09 17:05 巴啦啦大魔王 阅读(108) 评论(0) 推荐(0)
053-676
摘要：Which command creates an image copy?A. backup as copyB. backup copyC. copy as backupD. copy back The backup as copy command is used to create an image 阅读全文
posted @ 2017-11-09 17:01 巴啦啦大魔王 阅读(76) 评论(0) 推荐(0)
053-587
摘要：Compressed backups work with which of the following commands?A. copy as backupB. backup as copyC. backupD. copy Compressed backups work only wtih back 阅读全文
posted @ 2017-11-09 16:58 巴啦啦大魔王 阅读(142) 评论(0) 推荐(0)
053-586
摘要：Consider the following command:Backup database plus archivelog delete input;How many backup sets would be created by this command if the following wer 阅读全文
posted @ 2017-11-09 16:53 巴啦啦大魔王 阅读(132) 评论(0) 推荐(0)
053-585
摘要：What type of backup is stored in a proprietary RMAN format?A. Backup setB. Image copyC. Backup sectionD. Backup group The backup set is stored in a pr 阅读全文
posted @ 2017-11-09 16:46 巴啦啦大魔王 阅读(109) 评论(0) 推荐(0)
053-577
摘要：What methods are available to recover lost control files? (Choose all that apply.)A. Backup control file.B. Emergency control file.C. The create contr 阅读全文
posted @ 2017-11-09 16:03 巴啦啦大魔王 阅读(127) 评论(0) 推荐(0)
053-571
摘要：Which files are required for a full recovery of the database in ARCHIVELOG mode? (Choose three.)A. Database datafilesB. Online redo logsC. Archived re 阅读全文
posted @ 2017-11-08 18:15 巴啦啦大魔王 阅读(101) 评论(0) 推荐(0)
053-559
摘要：Another DBA issues a shutdown abort command on a database on which you were running an online backup. What will happen when you try to restart the dat 阅读全文
posted @ 2017-11-08 15:32 巴啦啦大魔王 阅读(83) 评论(0) 推荐(0)
053-558
摘要：Which view provides information on the backup status of the datafiles in the database?A. V$BACKUPB. V$BACKUP_STATUSC. V$BACKUP_DATAFILED. V$DATAFILE_B 阅读全文
posted @ 2017-11-08 15:23 巴啦啦大魔王 阅读(85) 评论(0) 推荐(0)
053-554
摘要：Which is not a valid way of backing up a control file?A. Backing up the control file to traceB. Copying the existing control file of the database to t 阅读全文
posted @ 2017-11-08 14:48 巴啦啦大魔王 阅读(94) 评论(0) 推荐(0)

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