After changing the default runlevel in the SysV-init configuration file, the system boots in a different than intended runlevel. Where else could this different runlevel be defined?

• A.In the /etc/rc.d/rc.local file
• B.In the boot loader configuration file
• C.In the /etc/runlevel file
• D.In the /etc/sysctl.conf
• E.In the /boot/initramfs file

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How can the label root be added to the ext2 file-system on /dev/sda1? Please enter the command with all parameter(s) and/or option(s):

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The user fred creates a cron job to retrieve email from a remote server using the fetchmail program. What is true of this cron job, if it's properly configured?

• A.The fetchmail process runs with the root UID
• B.The fetchmail process runs with the fred UID.
• C.The fetchmail process runs with the nobody UID.
• D.The fetchmail process runs with the crontab UID.

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What command will remove the physical volume /dev/sda4 from the volume group /dev/vg0?
(Provide the command with options and parameters)

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When is historical data of resource usage important? (Select THREE correct answers.)

• A.Troubleshooting a software problem.
• B.Predicting when resources will need to be increased.
• C.Diagnosing capacity problems.
• D.Selecting a computer vendor.
• E.Identifying processes killed during out of memory occurrences.

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