Answer on question #45237 – Programming - Other
1. /user/rt/courses/is the root.
2. /user/rt/courses/,cs016/, cs252/, homeworks/, programs/, projects/, papers/, demos/ - they all
have at least one child.
3. 9 descendants – grades, homeworks/, programs/, hw1, hw2,hw3, pr1, pr2, pr3.
4. 1ancestor - /user/rt/courses/.
6.papers/, demos/, buylow, sellhigh, market.
7. Thedepth is 3, because it has 3 ancestors.