Assignment 1 Task 1: Provide Short answers to the following Define the term ‘use case' and explain the role of use cases in system analysis. Explain the difference between the <> and <> relationships in use case diagrams? What is the difference between USDP and the Waterfall lifecycles in the relationship of between activities and phases?

Task 2 Instructions: This assignment uses the Football Tipping Case Study contained in a separate document. Carefully read the case study. You are required to answer the following questions based on the Case Study. It is expected that answers to the assignment questions be succinct and MUST be written your own words.

Question 1: Sequence Diagram Define sequence diagram in UML. Draw sequence diagram using the ‘use case 1' for operations 1,2,3 and 4. Question 2 Communication Diagram Describe the basic differences of communication diagram with sequence diagram. Using ‘use case 1' draw communication diagrams for operations 5,6 and 7.

Question 3. Class diagram Create a design class diagram from the seven interaction diagrams created in Question1 and 2. Only show class diagram features that can be derived from the objects shown in your diagrams. Assignment 2 Task: Use the Case Study based on an Interview, document attached. You are required to answer the following questions based on the Case Study.

Question 1: UC diagram Prepare a use case diagram for the case study.

Question 2: Description of the UCs Write a short description for the following UC: · Start line run · Record employee joining the line· Record employee leaving the line · Stop line Question 3: Sequence diagram Prepare a sequence diagram for each of the UC in Q2.