Is the directed graph of Exercise 15.5 connected? Is it complete?

Exercise 15.5

Using the data in Exercise 15.1, draw the resulting directed graph.

Exercise 15.1

Draw the undirected graph that is represented as follows:
Vertices: 1, 2, 3, 4, 5, 6, 7
Edges: (1, 2), (1, 4), (2, 3), (2, 4), (3, 7), (4, 7), (4, 6), (5, 6), (5, 7), (6, 7)