Was unix the first operating system?
Is unix an operating system?
What is .profile unix?
How do you make programs portable on unix and dos under such circumstances?
Explain the different types of pathnames that are used in unix.
Is unix still relevant?
How to find a file in unix?
How unix is used?
How to get the n-th field from a Unix command output?
What does a pipe(|) do?
Explain links and symbolic links.
What are the features of unix operating system?
Is unix os free?
How to move a background job to forward?
What is the use of unix?