Complete these two questions.

2. Is the following network in Fig. 2 an acyclic network? Please apply the algorithm in lecture 2 to check, and give the detailed steps. (14 marks) Fig. 2: Network 2 3. Can you give an example for bipartite networks? (The example should be different from the lecture notes which use the actors/actresses and Films, and the last question in this assignment for customers' preferred products.) (10 marks)