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How can you find out how long the system has been running?
Shell Scripting Interview Questions
How will you find the 99th line of a file using only tail and head command?
How will you find the total disk space used by a specific user?
How will you print the login names of all users on a system?
What are zombie processes?
How will I insert a line “ABCDEF” at every 100th line of a file?
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