LPI Linux Ch 14 Permissions

How do you change the ownership of myFile.txt to rich?

How do you change the ownership of myFile.txt to rich and the group ownership to HR?

How do you change the ownership of the /home/sam directory to rich along with all the files in the directory?

If you own myFile.txt, how do you change the group ownership to HR for myFile.txt WITHOUT using chown?

I want to see the permissions for just the test.txt file.

What would the symbolic permissions look like for a text file with these octal permissions 755?

What would the symbolic permissions look like for a directory with these octal permissions 755?

What would the symbolic permissions look like for a symbolically linked file with these octal permissions 775?

How do you finish these permissions drwxr-x___ for a directory if you want everyone in your company to be able to access the files but make no changes to the files or the directory?

How do you finish these permissions drwxr-x___ for a directory if you want everyone in your company to be able to access, edit, create and even delete ALL the files.