free

more

ps

man

mem

ls -F

ls -a

ls -al

ls -l

ls

ls -F

ls -a

ls -al

ls -l

ls

ls -F

ls -a

ls -al

ls -l

ls

.script.sh

./script.sh

script.sh

../script.sh

/script.sh

cp text.t info.t

cat text.t > info.t

mv text.t info.t

rm text.t info.t

cd text.t info.t

There is no correct answer

mv text.t /home/user/

mv text.t $USER/

mv text.t ~/

mv text.t $HOME/

chmod u+w, ug+r, a+x script.sh

chmod g+w, u+r, u+x script.sh

chmod u+w, ug+r, u+x script.sh

chmod u+w, g+r, g+x script.sh

chmod a+w, a+r, a+x script.sh

chmod 144 script.sh

chmod 744 script.sh

chmod 155 script.sh

chmod 777 script.sh

chmod 755 script.sh

ls F*

ls -F

ls *F

ls F

ls .F