View the Exhibit. 
/tmp/backups is a directory with SUID and SGID set as shown in the Exhibit. The user smith is
trying to access this directory.
Which three statements are true? (Choose three.)
A.
The user smith can only navigate to the /tmp/backups directory using the others permissions on
the directory.
B.
The user smith cannot even list the files in the /tmp/backups directory because SUID is meant
for executables only.
C.
The user smith has full permissions on the /tmp/backups directory because SUID enables him
to work with the security context of the root user.
D.
The user smith has full permissions on the /tmp/backups directory because SGID enables him
to work with the security context of the root group.
E.
The user smith cannot even list the files in the /tmp/backups directory because not only SGID,
but also the group membership an permissions for the group are required on the directory.
Explanation: