What is a parent directory in unix?
Differentiate relative path from an absolute path?
Why unix is secure than windows?
Is learning unix useful?
What is awk sed unix?
How do you switch from any user type to a super user type?
Explain how and when a DNS request is solved when a user tries to surf to the site www.abcdeg.in .Assume the user machine uses a local name server and sits on another network other than www.abcdef.in.
How to restrict NULL value in UNIX
How can you get/set an environment variable from a program?
How do I run a shell script in unix?
What is the full meaning of unix?
Explain what is standard unix streams ?
What is the home directory in unix?
What is $path in unix?
What are pipes and filters in unix?