What is the command to find out users on the system?
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How would you print just the 25th line in a file using smallest shell script?
What are the different types of variables used in shell script?
how to read systems current date and time
Give some situations where typing error can destroy a program?
What happens when you type ls?
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What is shift command in shell script?
How can any user find out all information about a specific user like his default shell, real-life name, default directory, when and how long he has been using the system?
How will you copy a file from one machine to other?
What is the difference between a shell variable that is exported and the one that is not exported?