2008/9/19 Kogler Johannes <[EMAIL PROTECTED]> > > > Hi Amy, > > you always have to restore backups in reverse order. Level 0 means a full > backup (in this question every month), level 1 builds on the last level 0, > level 2 on the last level 1 and so on. If you want to restore data, you > always have to use the latest full backup first. Now you have exactly the > same data of the last full backup. Referring to the question below you now > have 1-4 level 1 backups (for every week of the month, depending on the > current date). It only makes sense to take the latest level 1 backup. So you > get the same data you had when you took the last level 1 backup. The > incremental level 2 backup is made during the week and schould build on the > last level 1 backup, which already has been restored. So you choose the > backup of last evening (last level 2 backup). > > The right answer should be B. > > Greetings, > Hannes > > > -----Original Message----- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] > Behalf Of Lee Amy > Sent: Freitag, 19. September 2008 04:31 > To: [email protected] > Subject: [lpi-discuss] Help: Backup problem > > > Hi all, > > I'm going to have some simulation test on 117-102 and encounter a question > by following words. > > Your company has a backup plan which consists in three levels. Once a month > a full backup is made (level 0), once a week a incremental backup is made > (level 1) and every evening an other incremental backup is made (level 2). > After a headcrash of your harddisk, in which order will you restore the > three Backups? > > A.level 2, then level 1, then level 0 > B.level 0, then level 1, then level 2 > C.level 1, then level 0, again level 1, then level 2 > D.level 0, then level 1, again level 0, then level 2 > > I don't know how to answer. Can anyone tell me how to answer this question > and tell me why? > > Thank you very much. > > Amy > _______________________________________________ > lpi-discuss mailing list > [email protected] > http://list.lpi.org/cgi-bin/mailman/listinfo/lpi-discuss > Thanks, it's quite clear.
Amy
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