\BOOKMARK [1][-]{section.1}{Aim}{}% 1
\BOOKMARK [1][-]{section.2}{Background}{}% 2
\BOOKMARK [2][-]{subsection.2.1}{Access Control to Files: the Rules}{section.2}% 3
\BOOKMARK [2][-]{subsection.2.2}{Meaning of Read, Write, Execute Permissions on a Directory}{section.2}% 4
\BOOKMARK [2][-]{subsection.2.3}{Minimum Permissions Required for some Operations}{section.2}% 5
\BOOKMARK [2][-]{subsection.2.4}{The Set User ID and Set Group ID Permissions}{section.2}% 6
\BOOKMARK [2][-]{subsection.2.5}{Who owns a process?}{section.2}% 7
\BOOKMARK [1][-]{section.3}{Procedure}{}% 8
\BOOKMARK [2][-]{subsection.3.1}{Exercises with the Set User ID Permission}{section.3}% 9
\BOOKMARK [2][-]{subsection.3.2}{Exercises with Set Group ID Permission}{section.3}% 10
\BOOKMARK [2][-]{subsection.3.3}{Effect of Set Group ID Permission on a Directory}{section.3}% 11