What is $0 bash?
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Explain mount and unmount command.
what is the difference between commmands cmp and diff?
what are the different operating systems available?
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 is an Environment Variable?
what is the command to list files in a directory in UNIX?
Which command is used to copy files?
What is the difference between udp and tcp?
Why we are using UNIX OS when we are doing the testing in our application?
what is the command to list all files in a directory, including the hidden files in UNIX ?
what is the meaning of this command rm -rf / what will it do ?
What do know about tee command?