Tag: operating systems
Questions Related to operating systems
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List all physical volumes
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List all physical partitions
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List all logical partitions
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List PP size
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Its gets displayed when a command continues to next line.
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It is reserved for root user
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It is used for defining the default character used to commenting a line for a particular shell.
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None of these
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Because of the principle of SUID
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Because the passwd command lies in /usr/bin
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/etc/passwd is a special file and so it is allowed
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None of these
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Will only show a preview of the execution and will not actually execute the script
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Show verbose messages of the execution and helps in debugging
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This is called safe-execution.
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None of these
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Yes, use smitty hostname and reboot is not required
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No, We have to change and to make it permanent we have to reboot the server
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Depends on the runlevel
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None of these
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1c2c3c
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123
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1\c2\c3\c
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None of these
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/tmp/test
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Directory does not exist
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/tmp
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None of these
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eval echo ${j}${i}
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eval echo $${j}${i}
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eval echo \$${j}${i}
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None of these
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List all ordinary files in current directory that have been modified within the last 1 minute
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List all ordinary files in current directory that have been modified within the last 1 hour
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List all ordinary files in current directory that have been modified within the last 24 hours
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List all ordinary files in current directory that have been modified within the last 48 hours