Differentiate cat command from more command.
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How does the system know where one command ends and another begins?
what will be the output of ls ~/..
Why we are using UNIX OS when we are doing the testing in our application?
Is it inbetween or in between?
fork in unix ?
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
Who invented grep?
What is a shell in Unix? Name some common Unix shells.
What is the difference between cat and more command?
Explain mount and unmount command.
What is the procedure of "at" and crontab" commands?
What is .sh file?