i need help to get a b c and d

In Linux, let your home directory be /home/Ada. Assume that after executing command $ pwd. your terminal displays / root/CST 3523/ HW1 1) What would be displayed on your terminal after successfully executing following commands (give what would be output of each pwd command)? 2) Explain what would be printed if you run additional (to the commands above) two commands below? $cd/ /etc \# d) what is printed here