What's a command word?
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What is the significance of the 'tee' command?
Write a command that will output the sorted contents of a file named in.txt and place the output in another file named out.txt, while at the same time excluding duplicate entries.
What is a bash command?
The command grep first second third /usr/you/myfile a) prints lines containing the words first, second or third from the file /usr/you/myfile b) searches for lines containing the pattern first in the files second, third, and /usr/you/myfile and prints them c) searches the files /usr/you/myfiel and third for lines containing the words first or second and prints them d) replaces the word first with the word second in the files third and /usr/you/myfile e) None of the above
What does the md command do?
How do you know about running processes of a particular user?
how many internal commands is there in UNIX?
Why is shebang used?
What is the output of : $ ps-e $ ps-a commands
what is tar command and what are the different types of tar commands?
How do you find which version and name of unix you are using at the command prompt?
What is the use of awk command in unix?