What is the pipe command?
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What is the output of : $ ps-e $ ps-a commands
Which command is used to find whether the system is 32 bit or 64 bit?
What's a command word?
what is the difference between SED and GREP ? Which one is more better and why?
What is $0 bash?
what are filters?
Why we are using UNIX OS when we are doing the testing in our application?
how to find the 51th record of a file containing 100 records in unix.
what is tar command and what are the different types of tar commands?
distinguish between interrupts and exceptions?
How would you change all occurrences of a value using VI?
How to check the flavor of UNIX?