What are the file permissions and access modes in unix?
Explain some of the fundamental concepts of unix?
What is delayed write in unix?
How do you kill a process in unix?
Why was unix created?
Which are typical system directories below the root directory?
What are shell variables?
What is umask in unix?
What are the types of unix?
Is unix still relevant?
List some of the frequent shells used in unix along with their indicators?
What is Process id in unix?
What are pipes and filters in unix?
How would you display the last line of a file?
What is the best free unix based os?