Why shouldn’t you use the options -z and -j when using tar with a magnetic tape backup?

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Using only commands included with named, what is the command, with options or parameters, to
make named re-read its zone files?

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Which file contains configuration data for automount? Please enter the complete path.

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On a system with separate partitions for /, /usr, /var & /tmp, which filesystem can safely be
mounted read-only?

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Which mount option must be used in the example /etc/fstab entry below, to ensure that a specific
filesystem is not mounted when the system is booted?
/dev/hdd /media/cdrom iso9660 _____________________,ro 0 0

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With which command can the reserved blocks on /dev/hda1 be displayed? (Enter the command
with all parameters and/or options)

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After a lot of write operations, the changes should be written to the disk.
Please enter the appropriate command, without the path or any options or parameters, that would
achieve this.

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Which command, with options, could be used to change an ext2 file system on /dev/hda1 to an
ext3 file system?

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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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You have configured a workstation to boot in runlevel 4, but you now find that the X server will not
start correctly and the machine will not allow local access. What would be the most effective
command to run at the LILO prompt to regain local access to the machine, when the last known
working kernel image was linux?