Why is grep called grep?
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what are wild cards?
How does one process we can start an executable file? How to get the PID process, which we started?
what is virtual machine?
Give command that will make the file "run.sh" executable?
What is unix command?
in a growing log file how will you see the 1st 99 lines?
what is Online(STM) and offline diagnostics in HP-UX?
what are the different commands used to view the contents of a file?
What is shrinking file system in AIX where it actually resides?
What is pipe command in unix?
What is awk used for?
distinguish between interrupts and exceptions?