How to know the ip address of user system?
Is mac built on unix?
Explain what are links and symbolic links in unix file system?
What unix is mac os based on?
Why unix is secure than windows?
What is piping?
What is the significance of the superuser?
Describe file systems in unix?
What is unix operating system used for?
What is ps1 and ps2 in unix?
Explain what are the unix system calls for i/o?
What is unix environment?
What is alias mechanism? Explain.