What is dev null in unix?
What is difference between unix and windows operating system?
What is a "parameter card" and what is useful for?
How do you sort in unix?
What is unix kernel explain it?
What is buffer header unix?
What are the hidden files in unix?
What is unix mtime?
What is the difference between a shell variable that is exported and the one that is not exported?
Describe the term inode?
How to perform a system shutdown in unix?
What are the core concepts of unix
What scheme does the Kernel in Unix System V follow while choosing a swap device among the multiple swap devices?