What is unix portability?
Is mac unix based?
Why was unix invented?
Which unix shell is best?
Who is founder of unix?
How the Kernel handles the fork() system call in traditional Unix and in the System V Unix, while swapping?
How to print/display the first line of a file in Unix?
How do you kill a job in unix?
What is unix full form?
Was unix the first operating system?
What is architecture of unix operating system?
What are data structures that are used for Demand Paging?
What does cd mean in unix?