Using the search and rescue uav system documentation, draw a use case diagram.

2 questions only.
2. Using the Search and Rescue UAV System documentation, draw an IDEF0(A-0) diagram for Operating the Autonomous UAV System from the Viewpoint of the Targets.
4. Using the Search and Rescue UAV System documentation, draw a Use Case diagram. The Use Case diagram should include four (4) actors, and at least one (1) <> and one (1) <>.