What are the layers of unix operating system?
What is regular file in unix?
What is the architecture of unix operating system?
How to list directories in unix?
Explain the following statement, “it is not advisable to use root as the default login.”
What is the symbol in unix?
What is unix portability?
What is $path in unix?
How do I delete a file in unix?
What is a shell?
What is the significance of the superuser?
What are unix options?
If we are terminated at the middle of the program execution in UNIX,what will happen to the program, it will continue running r terminate r the o/p will be send to your mail?