QUESTION 1 (5 marks) a. What does it mean to say we are in a post-PC world? (5 b. Explain the level of business activity with reference to information required. marks) ta c. What is the difference between Data Processing and Information Processing? marks) Ace d. What are the various components and steps involved in the development of a test plan that is used for software testing? (10 marks) QUESTION 2 a. How has the internet changed competitive forces and competitive advantage? (10 marks) (5 marks) related to the value chain? b. What is the value web? How is c. Give a detailed account of hierarchy of decisions in MIS with a diagram. Distinguish between open system and closed system. (10 marks) QUESTION 3 a. in your opinion, discuss the most important component of the 5 components of an information system that can help a business organization to succeed (i.e. hardware, software, data, people, process). (5 marks) (5 marks) b. Describe the relationship between TPS, MIS, DSS and ESS. c. In what ways do you think an organisational structure can affect the business performance and in what ways can an organizational structure influence an MIS. (10 marks). d. What is business process reengineering? How is it different from incrementally improving a process? (10 marks)