What is difference between unix and windows?
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What is positional parameters in unix?
Why is it that it is not advisable to use root as the default login?
Is windows unix like?
Define a single-user system.
Explain how and when a DNS request is solved when a user tries to surf to the site www.abcdeg.in .Assume the user machine uses a local name server and sits on another network other than www.abcdef.in.
Explain the following statement, “it is not advisable to use root as the default login.”
What are directories in unix?
What was unix originally written for?
What is meant by u-area?
What is unix structure?
Suppose you have a scheduling chain where the process 1 is a predecessor of the process 2 and both of them are scheduled every Monday at 8.00pm. Will I find execution log of process 1 every Tuesday morning? And what about the other one? Why?
What does $? Mean in unix?