Explain command to show the space allocation of files?
How do you change your account's password?
Name the unix command to find how many days the server has been up.
in unix echo is used for
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What is the output of : $ ps-e $ ps-a commands
What is grep r?
How do you find files in Unix?
What is unix command line?
Which command is used to find whether the system is 32 bit or 64 bit?
A file has 1000 lines and i want to display only 1st line how to do it? pls ..tel me
What is awk command used for?
What is the unix command to confirm a remote host is alive or not?
How to copy multiple files and directories into some other directory?