UNIT I
1.1 NEED FOR INFORMATION SYSTEM FOR BUSINESS <ul><li>Information System Definition :  </li></ul><ul><ul><li>Information Sy...
NEED  FOR  IS <ul><li>Fast  and  Accurate Transaction Processing </li></ul><ul><li>Storage  with  Large-capacity and  Fast...
1.2 BUSINESS IN THE INFORMATION AGE <ul><li>These various trends put a lot of pressure on the companies. Different Pressur...
CUSTOMER ORIENTATION <ul><li>Customer  satisfaction  involves  giving complete information to the customers such as.. </li...
ORGANIZATIONAL RESPONSES <ul><li>Strategic Systems </li></ul><ul><li>Business Process Re-engineering(BPR) </li></ul><ul><l...
STRATEGIC  SYSTEMS - CHARACTERISTS <ul><li>ADHOCNESS </li></ul><ul><li>UNEXPECTEDNESS </li></ul><ul><li>PREDICTIVENESS </l...
Accounting / Finance Marketing Production Human Resources TACTICAL: Budgeting Sales Management Materials Requirements Plan...
BUSINESS PROCESS RE-ENGINEERING (BPR) <ul><li>Re-engineering has impact on, </li></ul><ul><ul><li>Job design </li></ul></u...
E-COMMERCE <ul><li>E-Commerce applications are built on the existing technology infrastructure that is myriad of computers...
BUSINESS ALLIANCES <ul><li>Different forms of business alliances are, </li></ul><ul><ul><li>Transmission of resources prop...
CONTINOUS IMPROVEMENT EFFORTS <ul><li>Various Efforts of Improvement are, </li></ul><ul><ul><li>Just – In – Time (JIT) </l...
TOTAL QUALITY MANAGEMENT(TQM) Global competition For trade and Labor Necessity for real time operations Customer orientati...
INFORMATION SYSTEMS CONCEPTS <ul><li>Information System </li></ul><ul><ul><li>Information is the processed form of a data....
COMPUTER BASED IS (CBIS) <ul><li>CBIS:  </li></ul><ul><li>An Information System that utilizes the computer  and telecommun...
CBIS hardware Network internet or communication CBIS software database people procedures
Importance of CBIS <ul><li>Facilitates support organization by fulfilling information needs of organizations workforce. </...
CS Vs  CBIS <ul><li>A Computer System  is an electronic system that takes input, processes the input and generates output-...
Arithmetic  Logic Unit Control Unit Memory Unit Output Unit Input Unit
Computer System (CS) <ul><li>Components: </li></ul><ul><li>Input Unit </li></ul><ul><li>Output Unit </li></ul><ul><li>Memo...
Categories of IS <ul><li>Depending upon the level of support provided while executing the operations of different levels o...
Operation Support System <ul><ul><li>OSS closely monitors the on-going transactions with the organizations. </li></ul></ul...
Management Support System <ul><li>MSS is used by tactical level managers as well as strategic level managers. </li></ul><u...
QUERIES
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INFORMATION TECHNOLOGY FOR BUSINESS

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INFORMATION TECHNOLOGY FOR BUSINESS

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Transcript of "INFORMATION TECHNOLOGY FOR BUSINESS"

  1. 1. UNIT I
  2. 2. 1.1 NEED FOR INFORMATION SYSTEM FOR BUSINESS <ul><li>Information System Definition : </li></ul><ul><ul><li>Information System is a group of connected components </li></ul></ul><ul><ul><li>Input data </li></ul></ul><ul><ul><li>Process data </li></ul></ul><ul><ul><li>Output data </li></ul></ul><ul><ul><li>Feed back </li></ul></ul><ul><ul><li>Which are dependent on each other. </li></ul></ul><ul><ul><li>Example : ATM’s Reservation Systems. </li></ul></ul>
  3. 3. NEED FOR IS <ul><li>Fast and Accurate Transaction Processing </li></ul><ul><li>Storage with Large-capacity and Fast access. </li></ul><ul><li>Fast communications. </li></ul><ul><li>Competitive Weapons </li></ul><ul><li>Support for Decision –making </li></ul><ul><li>Reduction in Information Overload </li></ul><ul><li>Cross Divisional Abilities </li></ul>
  4. 4. 1.2 BUSINESS IN THE INFORMATION AGE <ul><li>These various trends put a lot of pressure on the companies. Different Pressures the company has to deal with are, </li></ul><ul><ul><li>Global competition for trade and Labor. </li></ul></ul><ul><ul><li>Necessity of real time operations. </li></ul></ul><ul><ul><li>Rapidly changing workforce. </li></ul></ul><ul><ul><li>Customer orientation </li></ul></ul><ul><ul><li>Technology Innovation </li></ul></ul><ul><ul><li>Overload of Information </li></ul></ul><ul><ul><li>Social responsibility </li></ul></ul><ul><ul><li>Ethical issues. </li></ul></ul>
  5. 5. CUSTOMER ORIENTATION <ul><li>Customer satisfaction involves giving complete information to the customers such as.. </li></ul><ul><ul><li>Cost of a Product </li></ul></ul><ul><ul><li>Lifetime of a Product </li></ul></ul><ul><ul><li>Various feature of the Product etc. </li></ul></ul><ul><ul><li>Different companies must keep updating their website regularly with new information about their products. </li></ul></ul>
  6. 6. ORGANIZATIONAL RESPONSES <ul><li>Strategic Systems </li></ul><ul><li>Business Process Re-engineering(BPR) </li></ul><ul><li>E-Commerce </li></ul><ul><li>Business Alliances </li></ul><ul><li>Continuous improvement efforts. </li></ul>
  7. 7. STRATEGIC SYSTEMS - CHARACTERISTS <ul><li>ADHOCNESS </li></ul><ul><li>UNEXPECTEDNESS </li></ul><ul><li>PREDICTIVENESS </li></ul><ul><li>SUMMARYNESS </li></ul><ul><li>EXTERNAL SOURCE </li></ul><ul><li>UNSTRUCTURED </li></ul><ul><li>SUBJECTIVENESS </li></ul>
  8. 8. Accounting / Finance Marketing Production Human Resources TACTICAL: Budgeting Sales Management Materials Requirements Planning Job analysis and design Cash Management Advertising and Promotion Just in time Recruiting Capital Budgeting Pricing Capacity Planning Compensation and benefits Investment Management Distribution Channel Production Scheduling Succession Planning Competitive Tracking Product design and Development Manufacturing Resource Planning Computer Integrated manufacturing STRATEGIC: Financial Condition Analysis Sales forecasting Site Planning Selection Workforce planning Long – term forecasting Market research Technology Planning and Assessment Labor Negotiations Product planning and development Process Postioning
  9. 9. BUSINESS PROCESS RE-ENGINEERING (BPR) <ul><li>Re-engineering has impact on, </li></ul><ul><ul><li>Job design </li></ul></ul><ul><ul><li>Organisational Structure </li></ul></ul><ul><ul><li>Career Path </li></ul></ul><ul><ul><li>Work Standards </li></ul></ul><ul><ul><li>Management Style </li></ul></ul><ul><ul><li>Training and </li></ul></ul><ul><ul><li>People needed. </li></ul></ul>
  10. 10. E-COMMERCE <ul><li>E-Commerce applications are built on the existing technology infrastructure that is myriad of computers, communications networks and communication software forming the information superhighway. </li></ul><ul><li>The uses of each of the building blocks in the infrastructure are </li></ul><ul><ul><li>Common business services </li></ul></ul><ul><ul><li>Messaging and information distribution </li></ul></ul><ul><ul><li>Multimedia Content and Network publishing </li></ul></ul><ul><ul><li>The information Superhighway </li></ul></ul>
  11. 11. BUSINESS ALLIANCES <ul><li>Different forms of business alliances are, </li></ul><ul><ul><li>Transmission of resources properly. </li></ul></ul><ul><ul><li>Reliable relationship between customer and supplier. </li></ul></ul><ul><ul><li>These alliances are obtained by the following processes. </li></ul></ul><ul><ul><li>Supply chain management </li></ul></ul><ul><ul><li>Enterprise resource planning </li></ul></ul>
  12. 12. CONTINOUS IMPROVEMENT EFFORTS <ul><li>Various Efforts of Improvement are, </li></ul><ul><ul><li>Just – In – Time (JIT) </li></ul></ul><ul><ul><li>Total Quality Management (TQM) </li></ul></ul>
  13. 13. TOTAL QUALITY MANAGEMENT(TQM) Global competition For trade and Labor Necessity for real time operations Customer orientation Technology innovation Overload of information Social responsibility Rapidly changing workforce Ethical issues Business Pressures Business Pressures Business Alliance Necessity for real time operations Rapidly changing workforce Continuous improvement efforts Business Process Reengineering (BPR)
  14. 14. INFORMATION SYSTEMS CONCEPTS <ul><li>Information System </li></ul><ul><ul><li>Information is the processed form of a data. </li></ul></ul><ul><ul><li>Types of Information Systems </li></ul></ul><ul><ul><li>Operational </li></ul></ul><ul><ul><li>Tactical </li></ul></ul><ul><ul><li>Strategic Planning Systems </li></ul></ul><ul><li>Components of Information Systems </li></ul><ul><ul><li>Hardware </li></ul></ul><ul><ul><li>Software </li></ul></ul><ul><ul><li>People </li></ul></ul><ul><ul><li>Data Storage </li></ul></ul><ul><ul><li>Procedures </li></ul></ul>
  15. 15. COMPUTER BASED IS (CBIS) <ul><li>CBIS: </li></ul><ul><li>An Information System that utilizes the computer and telecommunication technology to accomplish its tasks is called CBIS. </li></ul><ul><li>Components: </li></ul><ul><ul><li>Hardware </li></ul></ul><ul><ul><li>Software </li></ul></ul><ul><ul><li>Database </li></ul></ul><ul><ul><li>Network </li></ul></ul><ul><ul><li>Procedure </li></ul></ul><ul><ul><li>People </li></ul></ul>
  16. 16. CBIS hardware Network internet or communication CBIS software database people procedures
  17. 17. Importance of CBIS <ul><li>Facilitates support organization by fulfilling information needs of organizations workforce. </li></ul><ul><li>The purpose of CBIS : </li></ul><ul><ul><li>Long term benefit </li></ul></ul><ul><ul><li>Strategic planning to stand against its competitors </li></ul></ul><ul><li>It allows alteration of the structure of the organization and improve existing ones </li></ul><ul><li>CBIS capture , transform and distribute information. </li></ul><ul><li>It also improves </li></ul><ul><ul><li>decision making </li></ul></ul><ul><ul><li>Performance </li></ul></ul><ul><ul><li>Increase profitability </li></ul></ul>
  18. 18. CS Vs CBIS <ul><li>A Computer System is an electronic system that takes input, processes the input and generates output-self in the specified form. </li></ul><ul><li>It can do calculation a a much greater speed than human beings. </li></ul><ul><li>Moreover, It can store data temporarily as well as permanently. </li></ul><ul><li>CBIS is a special type of IS that is partially or completely computerized. </li></ul><ul><li>Some IS take data while others may take information from other IS’s. </li></ul><ul><li>However, CBIS takes only data as input. </li></ul><ul><li>Generally CBIS is interchangeably used with IS. </li></ul>
  19. 19. Arithmetic Logic Unit Control Unit Memory Unit Output Unit Input Unit
  20. 20. Computer System (CS) <ul><li>Components: </li></ul><ul><li>Input Unit </li></ul><ul><li>Output Unit </li></ul><ul><li>Memory Unit </li></ul><ul><li>Central Processing Unit (CPU) </li></ul>
  21. 21. Categories of IS <ul><li>Depending upon the level of support provided while executing the operations of different levels of an organization the following categories evolved. </li></ul><ul><li>Operation Support System </li></ul><ul><li>Management Support System </li></ul>
  22. 22. Operation Support System <ul><ul><li>OSS closely monitors the on-going transactions with the organizations. </li></ul></ul><ul><ul><li>OSS mainly required for performing low level operations. It provides support to the organization by keeping track of information regarding activities, which are performed on daily basis. </li></ul></ul><ul><ul><li>Transaction Processing System </li></ul></ul><ul><ul><li>Office Automation System </li></ul></ul>
  23. 23. Management Support System <ul><li>MSS is used by tactical level managers as well as strategic level managers. </li></ul><ul><li>Its main objective is to Provide information and support, which is required by managers in performing decision –making process. </li></ul><ul><ul><li>Management Information System </li></ul></ul><ul><ul><li>Decision Support System </li></ul></ul><ul><ul><li>Executive Information System </li></ul></ul>
  24. 24. QUERIES
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