How to copy files from one directory to other in unix?
Is windows unix based?
What is $# in unix?
Describe file systems in unix?
How to stop an infinite loop in unix?
What are different types of files in unix?
What is RC (return code)? What is useful for? Which are the common values?
What is grep|sort give example?
What are shell variables?
What is pattern matching in unix?
What is a regular file in unix?
how to use grep command to list find the records of a file containg 10 different strings
Can you explain what does the kernel do?