MISO L002 it concepts and management
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1. The document discusses various information systems and web-based architectures, including intranets, extranets, the internet, corporate portals, e-commerce systems, and enterprise web. 2. It defines these terms and explores how organizations can use different systems for workgroup activities, controlled access to information, and business transactions. 3. The management of information systems is also covered, explaining why organizations manage IS and who within the organization typically oversees these functions.
MISO L002 it concepts and management
- 1. Prepared by: Jan WongI.T: CONCEPTSManagementInformation Systemsin Organizations& MANAGEMENT
- 2. The Learning OutcomesAt the end of this session you should be able to:The various information systems & their evaluationDESCRIBEInformation Infrastructure and ArchitectureDISCUSS
- 3. What is a…WEB BASED SYSTEM?“Applications or services that are resident on a server that is accessible using a Web Browser.”
- 4. ON A SERVER…YOU CAN HAVE A… SOFTWARE / APPLICATION / SERVICEIN OTHER WORDS…ANYWHERE AROUND THE WORLD!
- 5. AND ACCESS THEM THROUGH WEB BROWSERS
- 6. TYPES OF WEB BASED SYSTEMS / ARCHITECTURE7
- 7. Uses a portion of the total resources of the currently existing public telecommunication networks
- 8. Uses of a set of protocols called TCP/IP(Transmission Control Protocol/Internet Protocol)#1Getting to understand…INTERNET“A worldwide system of computer networks — a network of networks”
- 9. Typically a complete LAN, or several intra-connected LANs
- 10. Intranets are used for:
- 12. Distributed sharing of projects within the enterprise
- 13. Controlled access to company financial documents
- 14. Use of knowledge management, research materials, online training, and other information that requires distribution within the enterprise#2Getting to understand…INTRANET“The use of Web technologies to create a private network, usually within one enterprise”
- 15. Connect several intranets via the Internet, by adding a security mechanism and some additional functionalities
- 16. Also employed by two or more enterprises (suppliers & buyers) to share information in a controlled fashion
- 17. a major role in the development of B2B electronic commerce and Supply Chain systems#3Getting to understand…EXTRANET“A larger virtual network that allows remote users (such as business partners or mobile employees) to securely connect over the Internetto the enterprise’s main intranet”
- 18. #4Getting to understand… They aggregate information and content from many files and present it to the user
- 19. Intranets and Extranets are usually combined with and accessed via a corporate portal
- 20. Used to personalize information for individual customers and for employeesCORPORATEPORTALS“Websites that provide the gateway to corporate information from a single point of access”
- 21. #5Getting to understand… Some classifications of E-commerce systems are:
- 22. B2C (Business to Consumer)
- 23. B2B (Business to Business)
- 24. B2E (Business to Employee)
- 25. Some of the major components:
- 28. Electronic ExchangesE-COMMERCESYSTEMS“Web-based systems that enable business transactions to be conducted seamlessly 24/7”
- 29. The storefront may include electronic catalogs that contain descriptions, graphics, and possibly product reviews
- 30. Common features and functions:
- 31. E-catalog
- 32. Shopping cart
- 34. Payment processing feature
- 35. Back office order fulfillment system#5.1Getting to understand…ELECTRONICSTOREFRONTS“Using the electronic storefront, an e-business can display and/or sell its products equivalent to a physical store.”
- 36. The principal participants in marketplaces are: transaction handlers, buyers, brokers, and sellers
- 38. Resides in one company, where there is either one seller and many buyers, or one buyer and many sellers#5.2Getting to understand…ELECTRONICMARKETS“A web-based network of interactions and relationships over which information, products, services, and payments are exchanged.”
- 39. Originally set as trading places for commodities, electronic exchanges have emerged for all kinds of products and services#5.3Getting to understand…ELECTRONICEXCHANGES“Web-based public marketplaces where many buyers and many sellers interact dynamically.”
- 40. Enables users to access the Internet without needing to find a place to “plug” in their device
- 41. As this wireless environment expands, apervasive computing environmentwill develop, employed by mobile employees and others, will change the way business is transacted#6Getting to understand…MOBILECOMMERCE“Commerce (buying and selling of goods and services) in a wireless environment, such as through wireless devices like cellular telephones and PDAs.”
- 42. Applications including: business integration, collaboration, content management, identity management, and search, which work together via integrating technologies
- 43. The result is an environment that spans the entire enterprise
- 44. Look at: Microsoft, Google, IBM, SAP, Oracle and more!#7Getting to understand…ENTERPRISEWEB“An open environment for managing and delivering Web applications by combining services from different vendors in a technology layer that spans rival platforms and business systems, creating a foundation for building applications at a lower cost.”
- 45. Managing Information SystemsWhy do organizations want to manage I.S.?I.S. have enormous strategic valueProcesses can’t function when the I.S. is downLife Cycle Costs (acquisition, operation, security, and maintenance)Therefore:The planning, organizing, implementing, operating, and controlling of the infrastructures and the organization’s portfolio of applications must be done with great skill
- 46. Managing Information SystemsWho manages the I.S.?The information systems department(ISD), which is a corporate entityInitiating and designing strategic I.S.Incorporating various technologies into the businessManaging all system integration Educating, training and supporting usersThe end users, who are scattered throughout the organizationThe users that will be updating data
- 47. THINGS TO TAKE NOTEUnderstand what is a Web Based System - How is it different from traditional systems?Know the various types of Web Based Systems and ArchitectureUnderstand the differences and implementation for various Web Based Systems and ArchitectureKnow the importance of Information Systems and how is it managed
- 48. I.T. CONCEPTS & MANAGEMENT
- 49. IT’S TIME FOR SOME DISCUSSIONS!Define: the Intranet, Extranet and InternetWhat are they used for?Examples?Explain the roles of:Corporate Portals, E-Commerce (E-Storefront, E-Market, E-Exchange) Enterprise WebWho / What are Knowledge Workers?
- 50. IT’S TIME FOR SOME DISCUSSIONS!M-Commerce is said to surpass E-Commerce. Which industries will be most affected by M-Commerce? Why?Why is there a shift from client-server (intranet / extranet) computing to Web-based computing?
- 51. Coming soon… next classNETWORKManagementInformation Systemsin OrganizationsCOMPUTINGWhat are networks? How do networks work? Real life applications!
- 52. Quick Chapter RevisionInternetIntranetExtranetCorporate PortalsE-Commerce SystemsE-StorefrontsE-MarketplaceE-ExchangeMobile CommerceEnterprise Web
- 53. IT’S TIME FOR SOME IN-CLASS ACTIVITIES!Break yourselves into groups of 5 – 6 membersSelect an industry to start your small business inAssume that your business wants to become an e-businessWhich web-based architecture / system would you use? Why?Present it to the class (5 minutes)