Is ‘du’ a command? If so, what is its use?
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How can we "forked" process in UNIX? How then recognize in any of the branches we?
What is the comma to display different lines that are found when compare two files?
what is the use of "test" command in unix?
what is the significance of "su" command?
how will u execute a file in unix
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What is the behavioural difference between cmp and diff commands?
what is the command to list files in a directory in UNIX?
what are the differences between CUI and GUI interfaces?
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How does a user get the current date, time in UNIX?
What command is used to switching between users in unix?
What is the use of the command 'ls -x chapter[1-5]' ?