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What are the dos commands?
What is a command and examples?
What is the difference between cat command and more command?
What is “chmod” command?
Give the command for finding the current date.
what is the advaantage of each user having its own copy of the shell?
Is ‘du’ a command? If so, what is its use?
What does the “echo” command do?
Is there a way to erase all files in the current directory, including all its sub-directories, using only one command?
What is grep command in unix with examples?
Explain ‘library functions’ with respect to unix commands?
How does shebang work?
Why is awk called awk?
Does cp command overwrite files?
What are file commands?