How do I check cpu usage?
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Which command is used to compare the files?
what is initrd image?
what r the different command to check ram,process and hdd of linux machine
What do you mean by directory?
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 ?
what is nis server?
What is know about grep commands?
A file which is not deleted by normal user and also root (using rm), for that type of file how we delete it?
what is the command to view gateway?
What does chmod 755 do?
Which command reduces the size of a file?
Write a command that will display all .txt files, including its individual permission.