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What is updatedb?
What are the general commands in using unix os for a beginner?
What is the comma to display different lines that are found when compare two files?
Which command is used to restrict incoming messages?
What is the use of sed command in unix?
What does touch command do in unix?
Describe the usage and functionality of the command rm –r * in unix?
What is “chmod” command?
What is the use of awk command in unix?
Who invented grep?
How can you see the command line history?
Explain how to use grep command to list find the records of a file containing 10 different strings?
How to use grep command to list find the records of a file containing 10 different strings?
What does the command ' $who | sort –logfile > newfile' do?
What is command substitution?
