Questions

1. Which of the following would represent a MAC principle?
   1. You can set permissions on your own files and directories however you need to.
   2. You can allow any system process to access whatever you need it to access.
   3. System processes can only access whichever resources MAC policies allow them to access.
   4. MAC will allow access, even if DAC doesn’t.
2. How does SELinux work?
   1. It places a label on each system object and allows or denies access according to what SELinux policies say about the labels.
   2. It simply consults a profile for each system process to see what the process is allowed to do.
   3. It uses extended attributes that an administrator would set with the chattr utility.
   4. It allows each user to set his or her own MACs.
3. Which of these utilities would you use to fix an incorrect SELinux security context?
   1. Chattr
   2. Chcontext
   ...