Question 1
The addEge(u, v, w) method performs which of the following operations?
◦ Adds a weighed edge to the queue for vertex u.
◦ Invokes super.add(u, v) to add an edge.
◦ Adds a weighed edge to the queue for vertex v.
Question 2
A graph may have several minimum spanning tree.
◦ true
◦ false