Step 2: In your research, make sure to include: a. A simple definition of each hierarchical layer b. Three concise facts about each layer c. Network device capabilities needed at each layer d. A detailed graphic that shows a full, three-layer hierarchical model design Example: Find the values of the Boolean function represented by F(x, y, z) = xy + z. Solution: The values of this function are displayed in the given table x Z z F(x, y, z) = xy +