Please answer of the them please. Thank you. 1. What is a file system and what does it do? (10 pts) 2. Once you have the

[answerhappygod]

Please answer of the them please. Thank you.
1. What is a file system and what does it do? (10 pts)
2. Once you have the PID from fuser –c,which command would you run to find the offending process?(10 pts)
3. Explain the difference between hard and soft links (20points)
4. Give a detailed description of each column header from theoutput of ls -alh (20 pts)
5. For each of the permissions bit groups below, describe whatpermissions would be afforded to each class of user account (6 x 3= 18 pts)