What is the command to compare two files in unix?
What is {} in find command?
How does the system know where one command ends and another begins?
Explain ‘system calls’ with respect to unix commands?
what is tar command and what are the different types of tar commands?
What is grep short for?
how unix kernel distinguishes between a normal file and device file ?
7 Answers Google, IBM, McAfee, Vodafone,
what will be the output of ls ~/..
Who invented grep?
What is “chmod” command?
How do you stop a running process?
What is Unix, and how does it differ from other operating systems?
How to convert a hidden file to normal visible file?