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Answer the following questions: 1. List two reasons for taking an object-oriented 2. Write a paragraph that describes the use of 3. Why is using UML for modeling important? (1 4. Why should a systems designer be aware of approach to systems development. (1 mark) swimlanes on activity diagrams (1 mark). mark) the popularity of widgets (or gadgets)? (1 mark) 5. What are the drawbacks of electronic and Web-based output? (1 mark)