What is mask and umask in linux?


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More Linux Commands Interview Questions

How you will create new folder / directories and how to remove file and folder in linux?

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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?

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How do I create a .txt file?

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What is the symbol of linux?

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How compile c++ program in cmd?

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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 ?

0 Answers   HP,


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?

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Which of the following tasks cannot be accomplished with the touch command?

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What are the options of wc command?

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What is cat command in linux?

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Explain difference between swap partition and swap file?

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