CPSC 333: How Many Cities On a Map?

Location: [CPSC 333] [Assignments] [More about Problem to Model for Assignment #1] How Many Cities on a Map?

Question:

Are the following assumptions correct?

1. Any map can have zero or more cities shown on it.
2. Any map can have zero or more countries displayed on it.
3. Any city can be shown on zero or more maps.
4. Any country can be displayed on zero or more maps.

Answer:

All four of the above assumptions are correct.