Networks, SMB-011

A network diagram is drawn below.
 

1. Starting at vertex , identify all five different paths that end at vertex .   (2 marks)
   

   --- 3 WORK AREA LINES (style=lined) ---

2. Starting at vertex , identify four different cycles that exist in the network.   (2 marks)
   

   --- 3 WORK AREA LINES (style=lined) ---

3. Starting at vertex , what is the total number of cycles that exist in the network.  (1 mark)
   

   --- 2 WORK AREA LINES (style=lined) ---