Consider the following commands (e.g., a user enters these in the Terminal application of Kali) and outputs (e.g., what is shown on the Terminal as a result of running the commands) : (Command-1) cd EXAM/ (Command-2) is - I (Output-1) drwxr-xr- 2 tony Question -rwxr-xr-- 2 tony Answers (Command-3) cd Question/ (Command-4) is -I (Output-2) -rwxrwxrw- 1 tony week10.txt 1. What does "Command-2" do? (i.e., why is the user executing this command?) [1 mark] 2. In "Output-1", there are two lines. What each line represents, and what is the difference between both lines? (Technical answer expected.) [3 marks] 3. What is the command that you would use to change the permissions of the "week10.txt" to "rw-r-r-r"? [2 marks] 4. What is "tony" referring to in "Output-1" and "Output-2"? [1 mark]