Why is grep called grep?
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29. How to display top 10 users Who | head -10 | wc –w
how will you convert a general file to a hidden file?
what is telnet?
How do I find previous commands in unix?
Describe the zip/unzip command using gzip.
what is mount ,tell me about mount ,how can u use in real time project??
What command will bring user back to their home directory in UNIX?
Which command is used to copy files?
How does the system know where one command ends and another begins?
what are the different operating systems available?
What will the following command do?
What are the general commands in using unix os for a beginner?