Explain the free command.
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You attempt to delete a file called sales.mem using the rm command but the command fails. What could be the problem?
The head command writes the how many lines of a file to screen?
what is the roles and responsibilities in linux system admin having 2yrs exp..?
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Who am I command in linux?
How do you check which file consuming more space in linux?
What does umask 022 mean?
What does the 'cd' command do in Linux?
List all the files beginning with A
How use more command in linux?
What is clang format?
How do I run a command in linux?
ls -l ls -t ls -r ls -a ls -ltr ls -u grep error file.txt grep -v error file.txt perl prg.pl | ./file.txt tee chmod +x chmod -x chmod =x ps bg date +%y%m%d ?