Who command in unix?
which command is used to identify the type of the file?
what is the use of ls -l command & what is the information it gives about user ?
What are the dos commands?
Explain command to show the space allocation of files?
what is tar command and what are the different types of tar commands?
How to see unused port number in Solaris?
fork in unix ?
what are processor execution levels and priorities?
Can you explain a little bit about command substitution?
How does shebang work?
How to get the operating system's information in unix?
What does awk stand for?