Information Systems Presented by: Muhammad Ajmal Khan                MPhil 0504Deptt. of Library and Information Science, ...
OutlineDefinitionsTypes of Information SystemsInformation Systems Vs Information TechnologyExpanding Roles of ISClassifica...
Data                      Definitions    Raw facts such as an employee’s name and number of    hours worked in a week, inv...
DefinitionsInformation SystemsAn information system(IS) is typically considered to be a set ofinterrelated elements or com...
Types of Information Systems 1. Informal Information System 2. Formal Information System
Computer-based Information SystemAn Information System is an organized combination of people,hardware, software, communica...
IS Vs IT                      Payroll                                                  SystemINFORMATIONTECHNOLOGY        ...
Expanding Roles of IS1. Data Processing: 1950s-1960s2. Management Reporting: 1960s-1970s3. Decision support: 1970s-1980s4....
Classification of IS                                     Information Systems              Operations                      ...
1. Operations support systems process data generated by business    operationsMajor categories are:i) Transaction processi...
1. Operations Support Systemi) Transaction processing systems•   Process business exchanges•   Maintain records about the ...
2. Management support systems provide information and support    needed for effective decision making by managersMajor cat...
ii) Decision Support System• Interactive support for non-routine decisions or problems•   End-users are more involved in c...
Other categoriesa) Expert systemsb) End user computing systemsc) Business information systemsd) Strategic information syst...
Enterprise Resource Planning            (ERP) Integrated programs that can manage a  company’s entire set of business ope...
Information Systems Development
IS as DisciplineIS is an interdisciplinary field influenced by Computer Science,Political Science, Psychology, Operations ...
Challenges1. Workforce downsizing2. Information overload3. Employee mistrust4. Difficult to built5. Security breaches
Opportunities1.   Enhanced global competitiveness2.   Capture market opportunities3.   Support corporate strategy4.   Enha...
ConclusionInformation Systems are indispensable to the business,industry, academia and any organization to meet the future...
Information systemspresentationfinal
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Information systemspresentationfinal

  1. 1. Information Systems Presented by: Muhammad Ajmal Khan MPhil 0504Deptt. of Library and Information Science, University of the Punjab, Lahore
  2. 2. OutlineDefinitionsTypes of Information SystemsInformation Systems Vs Information TechnologyExpanding Roles of ISClassification of ISEnterprise Resource PlanningInformation Systems DevelopmentIS as DisciplineInformation systems: Opportunities and ChallengesConclusion
  3. 3. Data Definitions Raw facts such as an employee’s name and number of hours worked in a week, inventory part numbers or sales orders. Information A collection of facts organized in such a way that they have additional value beyond the value of the facts themselves. Information Data$35,000 12 Units Salesperson: J. Jones$12,000 J. Jones Data Sales Territory:Western Region Processing Western Region$100,000 100 Units Current Sales: 147 35 Units Units = $147,000
  4. 4. DefinitionsInformation SystemsAn information system(IS) is typically considered to be a set ofinterrelated elements or components that collect(input),manipulate(processes), and disseminate (output) data andinformation and provide a feedback mechanism to meet anobjective. Open System Close System
  5. 5. Types of Information Systems 1. Informal Information System 2. Formal Information System
  6. 6. Computer-based Information SystemAn Information System is an organized combination of people,hardware, software, communication networks and the data resources thatcollects, transforms and disseminates information in a organization.
  7. 7. IS Vs IT Payroll SystemINFORMATIONTECHNOLOGY Inventory SystemHardwareSoftware are used to build INFORMATIONDatabases SYSTEMSNetworks MarketingOther related Systemcomponents Customer Service System
  8. 8. Expanding Roles of IS1. Data Processing: 1950s-1960s2. Management Reporting: 1960s-1970s3. Decision support: 1970s-1980s4. Strategic and End User Support: 1980s-1990s5. Global Internetworking: 1990s-2000s
  9. 9. Classification of IS Information Systems Operations Management Support System Support SystemTransaction Office Management Decision Executiveprocessing Process control automation support information systems informationsystems systems systems systems systems
  10. 10. 1. Operations support systems process data generated by business operationsMajor categories are:i) Transaction processing systemsii) Process control systemsiii) Office automation systems2. Management Support Systems provide information and support needed for effective decision making by managersMajor categories arei) Management Information Systemii) Decision Support Systemsiii) Executive Information System
  11. 11. 1. Operations Support Systemi) Transaction processing systems• Process business exchanges• Maintain records about the exchanges• Handle routine, yet critical, tasks• Perform simple calculationsii) Process control systems monitor and control industrial processes.iii) Office automation systems automate office procedures and enhance office communications and productivity.
  12. 12. 2. Management support systems provide information and support needed for effective decision making by managersMajor categories are:i) Management information systems Routine information for routine decisions Operational efficiency Use transaction data as main input Databases integrate MIS in different functional areas
  13. 13. ii) Decision Support System• Interactive support for non-routine decisions or problems• End-users are more involved in creating a DSS than an MISiii) Executive information systemsprovide critical information tailored to the information needs ofexecutives
  14. 14. Other categoriesa) Expert systemsb) End user computing systemsc) Business information systemsd) Strategic information systems a) Expert Systems are knowledge-based systems that provides expert advice and act as expert consultants to the users b) End user computing systems support the direct, hands on use of computers by end users for operational and managerial applicationsc) Business information systems support the operational and managerial applications of the basic business functions of a firmd) Strategic information systems provide a firm which strategic products, services, and capabilities for competitive advantage
  15. 15. Enterprise Resource Planning (ERP) Integrated programs that can manage a company’s entire set of business operations Often coordinate planning, inventory control, production and ordering
  16. 16. Information Systems Development
  17. 17. IS as DisciplineIS is an interdisciplinary field influenced by Computer Science,Political Science, Psychology, Operations Research, Linguistics,Sociology, and Organizational Theory.
  18. 18. Challenges1. Workforce downsizing2. Information overload3. Employee mistrust4. Difficult to built5. Security breaches
  19. 19. Opportunities1. Enhanced global competitiveness2. Capture market opportunities3. Support corporate strategy4. Enhance worker productivity5. Improve quality of goods and services
  20. 20. ConclusionInformation Systems are indispensable to the business,industry, academia and any organization to meet the futurechallenges
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