Foundations of Information Systems PDF
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Uploaded by ChasteJacksonville389
UCT
Dr Tendani Chimboza
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Summary
This document provides an overview of foundational information systems concepts. It covers the definition, components, and functions of information systems. The document also examines the role of information systems within business and society.
Full Transcript
Foundations of Information Systems By Dr Tendani Chimboza About INF1002S Introducing INF1002 Course consists of Theory and Practicals Theory introduces to fundamental concept of Information Systems The practical component includes Microsoft Excel & Python Programming [No l...
Foundations of Information Systems By Dr Tendani Chimboza About INF1002S Introducing INF1002 Course consists of Theory and Practicals Theory introduces to fundamental concept of Information Systems The practical component includes Microsoft Excel & Python Programming [No lecturer sessions for Excel – all done in tutorials and recorded videos] The courses is assessed through practical tests, MCQs, assignments, group projects (Web development & Python) and one MCQ exam sitting In addition to lecturers, you will have to attend tutorials We will have project specific hotseats where tutors will assist you with your group projects IT IS IMPORTANT THAT YOU OBTAIN 65% AS YOUR FINAL MARK IF YOU WISH TO PROCEED WITH INFFORMATION SYSTEMS AS A MAJOR INF1002 Assessment schedule All group projects must be done by 3-4 member. Project of 2 people will not be marks It’s your responsibility to read announcements, course outline and schedule to see the dates of the assessments. Online assessments are released on Wednesdays at 15:00 latest and expire on Sundays at 23:59. Late submissions will be penalised For group submission, ONLY ONE MEMBER MUST SUBMIT THE ASSINGMENT. Defining Information Systems An information system is a set of interconnected components that work together to collect, process, store, and disseminate information to support decision- making. Information refers to processed and organized data that holds meaning and relevance for the users or decision-makers within an organization. A system is a collection of elements that connect to accomplish a goal. Systems have inputs, processing mechanisms, outputs and feedback. Learning Outcomes Explain the List and describe the Define Information characteristics and components of Systems functions of Information Information Systems (the Systems valu of information) Understand the role of The role of information Information systems in and communication Business and other technologies in Society organisations Key concepts of defining Information systems Data is a term used to mean values or details from which information is Information is data that is processed established. Data are raw symbols and converted into meaningful facts that lack any real meaning on their by combining related data. own. Business Intelligence (BI) is information collected from multiple Knowledge is when information is sources such as suppliers, customers, applied to some decision or action. or competitors and then used for strategic decision making. Understanding Information systems in business Food industry Knowledge is when information is working well?? applied to some decision or action. Despite the people loving the food, the Introduces a new concept of ordering food business still did not work . online while onsite. Data is used to determine feasibility. Like market profitability even after Uber Eats. Information assists in the creating the makeup of the store & app user interface. People already know how to use APPs to order food. Explain the characteristics and functions of Information Systems Economical: The cost Completeness: invested in gathering Accessibility: Easy to find Accuracy: Information Information must be and producing and use should be free of error. complete – it must be information must be free from missing details worth. Flexible: Must be usable Relevancy: Information Security: Information Reliability: Must come by multiple users for should be appropriate must be safe from from a reliable source various functions. For and connected to its use unauthorised access and and be trustworthy example, the or user. manipulation Simplicity: Information Timely: Must be Verifiable: Pertains to must be free from available at the right correctness of the ambiguity time. information Functions of Information Systems List and describe the components of Information Systems (the valu of information) Understand the role of Information systems in Business and other organisations Transaction Processing Systems (TPS) Enterprise resources planning systems (ERPs) Accounting Systems Customer relationship management (CRM) systems Registration systems Learning Management Systems (LMS) The role of information and communication technologies in Society Keeping in touch Sharing content Collaborating Reviewing products & services for buying and selling purposes Participating in virtual worlds Looking for economic opportunities (business or employment) The end Thank you, any questions