Considering a Linux operating system. Line 1 below shows the user information of a user "exam" under. Line 2 shows the user's password information. Answer the following three questions:

1. If a new user registered to the system and chose the same password as the existing user "exam", would the hash of its password the same as the hash of the password of the existing user "exam"? (1 Mark)
2. What makes the hash values the identical or different? (1 Mark)
3. Why the system is set up to make hash values the same/different? (2 Marks)

Line 1: exam:x:1002:1002:,,,:/home/exam:/bin/bash

Line 2: exam:$6$7fCA8UQnF9s4LACG$3GGdqeYiaymQB.D8ZcHfqw8qgIRTA/YO.hcKjbwOWQfNzjE.WTtD80OR9KD6V8lR3KzK5qO9ngQKAuEz7jpM0.:19112:0:99999:7:::