What is mask and umask in linux?
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How you will create new folder / directories and how to remove file and folder in linux?
What is the command to see on which port which service is running? And what is the difference between /etc/services file and net stat command?
How do I create a .txt file?
What is the symbol of linux?
How compile c++ program in cmd?
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 are the basic elements of firewall?
2 Answers Athena Security Solutions, CMC,
You wish to print the file vacations with 60 lines to a page. Which of the following commands will accomplish this?
Which of the following tasks cannot be accomplished with the touch command?
What are the options of wc command?
What is cat command in linux?
Explain difference between swap partition and swap file?