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What is time_t?
What does the command '$ls | wc –l > file1' do?
What is the comma to display different lines that are found when compare two files?
What is nr in awk command?
What does touch command do in unix?
Which command should you use to find the remaining disk space in unix server?
What will the following command do?
What command is used to switching between users in unix?
Which command is used to create a directory?
What command will change your prompt to myprompt?
What is sed awk grep?
What is ‘ps’ command for?
Does cp command overwrite files?
Explain mount and unmount command.
What is the use of tee command?
