There are very few qualified and professional agencies that provide physical security consulting and services.

Who can access a base class’ protected member?

a. anyone b. a derived class member function c. a friend of the base class d. two of the above e. all of (a), (b), and (c)

In the following code to add an edge in the LinkedDirectedGraph class, what is the missing code? def addEdge(self, fromLabel, toLabel, weight): fromVertex = self.getVertex(fromLabel) fromVertex.addEdgeTo(toVertex, weight) self.edgeCount += 1

A. self.getVertex(toLabel) = fromVertex B. fromVertex.addEdgeTo(fromVertex, weight) C. self.weight += 1 D. toVertex = self.getVertex(toLabel)