pwd: Print the name of the current working directory
ls: List information about the FILEs (the current directory by default) and sort entries alphabetically if none of options are specified
if nothing is returned in the output that means the directory is blank
mkdir - Create the DIRECTORY(ies), if they do not already exist
cd- Change the shell working directory
cp - copy files and directories
mv - move (rename) files
Head: Print the first 10 lines of each FILE to standard output
Tail: Print the last 10 lines of each FILE to standard output
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