How many unix commands are there?
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What is merge command in unix?
How do you change your account's password?
Write a command that will allow a unix system to shut down in 15 minutes, after which it will perform a reboot.
What is the function of grep command in unix?
What command will change your prompt to myprompt?
Is command prompt unix?
What is the use of the command 'ls -x chapter[1-5]' ?
What is the command to find hidden files in the current directory?
What is awk command used for?
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
How does the user view the contents of a text file in UNIX?
How do you know about running processes of a particular user?