Lab 1

df displays how much disk space is available



df picture lab 1

Cal displays the current month, year, and day.

cal picture lab 1

Free displays the amount of free memory space availablefree picture lab 1

cd /usr changes the directory.

cd lab 1

Pwd shows the current directory being used

pwd picture lab 1

ls -a shows all the files on the computer

ls -a picture 1

file displays all files under the current user

file picture lab 1



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