Which of the following entries are NOT valid in /etc/raidtab?

• A.nr-spare-disks
• B.chunk-size
• C.superblock-persistent
• D.nr-raid-disks

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Which e2fsck option is used to automatically repair an ext2 file system?

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CORRECT TEXT
What is the device name for the first SCSI tape drive on a system when used without automatic rewinding after each write operation? (Please specify the full path to the device.)

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Configuration of X is complete and now the default runlevel can be changed from runlevel 3 to runlevel 5. In which of the following configuration files should this be done?

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What is the usable disk space of a RAID 5 array of five 18GB drives with one drive dedicated as a spare?

• A.54GB
• B.90GB
• C.36GB
• D.18GB
• E.72GB

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