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Graphics Interchange Format  |  1997-11-02  |  58KB  |  623x1043  |  8-bit (142 colors)
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OCR: 9.34 DATA SECURITY AND CONTRO An incremental backup is copy of i the files that have changed sin ce the last backup. When you use incremental backups, you must have full and you must maintain series of incr emental backups The incr emental backup procedure similar to the dif- ferential backup procedure but there's subtle difference With differential backup you maintain auo full backup and one differential backup. The differential backup contains any files that were changed since the last full I backup With an incremental backup procedure, you maintain a full and series of incremental backups Each incremental up contains only those files that changed since the last incremental backup To restore the data from series of incremental I backups, you restore the last t full backup then sequential ...