Some Basic Command
cd - Changes the Directory
cd .. - Change Current Directory
pwd - Shows current Directory
cp - Means copy, Used to copy Commands
cp -f  -Force copy by removing the destination files
cp -R -Used to copy any Directory (Including hidden Files)
Move Commands
mv [File name]
Moves , used to move any files
mv -f
force moves by overwritting files
mv (file1name] [new file2name]

List Commands
ls 
-List the current directory/ list folder contents
ls -l 
to show file or directory,size,modified,date & time

View Commands
echo [file name]
to Display Text Files
cat
-used to Display text files
apt show [file name]
-view package information