What is a bash command?
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How do you move or rename a file or directory?
Which mode is used for allowing file write,read and append mode?
1-how will you display a file whose name is starting with '- '? 2-how will you add a patten at end of every line in vi editor?
What is ‘ps’ command for?
What is the difference between awk and grep?
How do you find out all processes that are currently running in UNIX OS?
How do you grep a case insensitive?
What command is used to switching between users in unix?
How do I delete files from command prompt?
Describe the usage and functionality of the command rm –r * in unix?
why unix commands can be divided into internal and external commands?
What is nr in awk command?