What is sed awk grep?
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What are bash commands?
the difference between a soft link and a hard link?
Explain the steps that a shell follows while processing a command.
Which is the command used to find out currently executing Process in UNIX?
Which command should you use to find the remaining disk space in unix server?
What is the significance of the 'tee' command?
what are processor execution levels and priorities?
How does pipe () work?
what is the use of uniq commmand?
Sorry to all Technical person for mistake of Question. Now i am post currect question Why copied file permission is changed in destination. When i give all permission i.e 777 to file and copy that to other location in destination the permission is 755. But if give permission 555 in destination that file permission is 555 and if give permission 444 to file after copy in destination the file permission is 444. These all are happening in normal user. How the umask value is calculate here really i am not understand. Please write the proper answer. Thanks in Advance
What is awk command used for?
Which unix command to make a new directory?