What are reported commands?
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how many internal commands is there in UNIX?
Write a command that will find all text files in a directory such that it does not contain the word "amazing" in any form (that is, it must include the words amazing, amazing, or amazing)?
what will be the output of ls ~/..
How do I find previous commands in unix?
Assume the following files are in the working directory prompt> ls -l tasks -rw-r--r-- 1 alex student 1423 Feb 21 14:01 tasks What command can Alex use to give everyone permission to write to the file? What will the ls -l command display if he does so?
Explain the steps that a shell follows while processing a command.
What is rmdir command?
what these two commands prints "echo test","cat test"?
What is the command to check ports active in UNIX?
how will you login one server's shell prompt to an another server?
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1-how will you display a file whose name is starting with '- '? 2-how will you add a patten at end of every line in vi editor?
What is used to type command?