(Solved): 1.1 Draw a diagram showing how (Management Information Systems) MIS obtains its data from an organ ...

1.1 Draw a diagram showing how (Management Information Systems) MIS obtains its data from an organization's Transaction processing systems. Explain the relationships and variables in the diagram (10) 1.2 Draw a flow chart for a payroll Transaction Processing Systems, this should include payroll data on a master file, employee/file database, employee data, etc. Question 2 2.1 List and describe four (4) strategies commonly used to convert from an old system to a production system (10) 2.2 Define the term system scalability and explain why it is important to consider scalability in system design 2.3 Differentiate between operational database and data warehousing. What type of application does each serve? Question 3 Briefly describe what client/server architecture is. Use examples and diagrams to enhance the quality of your answer. Question 4 4.1 To reduce input Volume, you must reduce the number of data items required for each transaction. Data capture and data entry requires time and effort, so when you reduce input volume, number errors. Outline four guidelines for reducing the input volume (10) 4.2 System maintenance is an ongoing activity which covers a wide variety of activities, including removing program and design errors, updating documentation and test data, and updating user support. a. Describe any five classifications of maintenance and provide an example of each type. (5) b. Describe any five indications that an information system is approaching obsolescence. (5) c. Explain the term server and provide an example of server-based processing; explain the term client and provide an example of client-based processing (10)