Homer wants to backup his home directory Monday-Friday, which cron job will do this? a. 0 4 * * 2-6 tar cf /dev/rmt/0 /home/homer b. 0 4 * * 1-5 tar cf /dev/rmt/0 /home/homer c. 0 4 * 1-5 * tar cf /dev/rmt/0 /home/homer d. 0 4 * 1-30 * tar cf /dev/rmt/0 /home/homer
Answer: b
Which service is provided by a naming service? A. Labeling tape volumes for backup. B. Reporting file name to inode relationships. C. Uniquely naming file system mount points. D. Uniquely naming network shared resources. E. Providing a shared repository for administrative data.
Answer: E
Given the file excerpts: /etc/passwd ------------ user10:x:108:10::/home/user10:/bin/sh admin3:x:106:14::/home/admin3:/bin/pfksh user4::x:112:10::/home/user4:/bin/sh /etc/user_attr ---------------- user10::::profiles=File System Management,User Security;type=normal admin3::::profiles=MediaBackup;type=role user4::::roles=admin3;type=normal /etc/security/prof_attr --------------------------- MediaBackup::Backup files and file systems:help=RtMediaBkup.html User Security
Answer: B
What does the v option do in the ufsdump command ?a. verifies backup b. uses compression c. updates the dump table d. runs in the background
Answer: A
You used fssnap to create a snapshot device for the file system on /dev/rdsk/c0t3d0s0. When you use ufsdump to make a level1 backup of the file system on this device, you want the name /dev/rdsk/c0t3d0s0 to be placed in /etc/dumpdates. Which command should you use to accomplish this? A. ufsdump 1uN /dev/rdsk/c0t3d0s0 /dev/rfssnap/0 B. ufsdump 1uf /dev/rdsk/c0t3d0s0 /dev/rfssnap/0 C. ufsdump 1uN /dev/rfssnap/0 /dev/rdsk/c0t3d0s0 D. ufsdump 1ufN /dev/rmt/0 /dev/rdsk/c0t3d0s0
Answer: D
Which statement about the restoresymtable file is true? A. restoresymtable manages the restoration of symbolic links to ensure that unnecessary copies of data are avoided. B. restoresymtable is used to coordinate the restore incremental dumps on top of a full dump, it can be deleted after the last incremental restore. C. restoresymtable contains a list of detailed information about the restored files and works as a notice to the administrator only. It can be removed after the
Answer: B
You had a corrupted file system which is now repaired and back in use. Some, but not all, of the files within it have been deleted. The only backup of this file system is a month-old tar archive. You want to restore from this archive as root. Which two statements correctly describe the affects of the restore operation? (Choose two) A. Files found in the file system that are also on tape will not be overwritten. B. The access times are preserved by tar and will reflect the time
Answer: C, D
Which ufsdump command should be used to create and verify an incremental level 5 backup of the file system of the /dev/rdsk/c0t1d0s4 partition to the default tape device? A. ufsdump 0 /dev/rdsk/c0t1d0s4 B. ufsdump /dev/rdsk/c0t1d0s4 5v C. ufsdump 5v /dev/rdsk/c0t1d0s4 D. ufsdump 5fv /dev/rdsk/c0t1d0s4 E. ufsdump 5xvf /dev/rmt/1 /dev/rdsk/c0t1d0s4
Answer: C
You system performs a nightly backup of all the data in the /sales_data file system using ufsdump to an 8mm DAT tape. Recently, the backup stopped working because all the data no longer fits on a tape. The backup suspends while prompting for another tape volume. Which strategy allows each nightly backup to fit on one tape? A. Taking a level one backup weekly and a level zero backup nightly. B. Talking a level zero backup each month, a level two backup each week, and a level
Answer: B
You need to accomplish a full backup of all files in the /export/home file system to the /dev/rmt/1 remote tape device attached to the workstation mars. Which command accomplishes this? A. ufsdump 0f /dev/rmt/1 /export/home B. ufsdump 0f mars:/dev/rmt/1 /export/home C. ufsdump 0f /dev/rmt/1 mars:/export/home D. ufsdump 0mf mars /dev/rmt/1 /export/home E. ufsdump 0f rd=mars:/dev/rmt/1 /export/home
Answer: B
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