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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
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Which dynamic view displays the status of block-change tracking?A. V$BLOCK_CHANGEB. V$BLOCK_CHANGE_TRACKINGC. V$BLOCKCHANGED. V$BLOCK_TRACKING The V$B 阅读全文
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Which of the following most closely represents an image copy?A. Unix cp command of a fileB. Bit-by-bit copy of a fileC. Windows COPY command of a file 阅读全文
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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
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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
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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
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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
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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
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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
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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