CISB113 Fundamentals of Information Systems Revision.
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Transcript of CISB113 Fundamentals of Information Systems Revision.
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CISB113 CISB113 Fundamentals of Information Fundamentals of Information
SystemsSystems
RevisionRevision
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Subject Learning OutcomesSubject Learning Outcomes
At the end of this course, you should be able to:• define an information system from business perspectives • explain the impact of IT/IS to our everyday lives• describe the role of IT/IS in common business environments • identify business processes and ways how IT/IS can be used to
improve business processes • describe the types of Information Systems• describe the activities and issues involved in managing IS
project development
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1. Introduction to Data, 1. Introduction to Data, Information and SystemsInformation and Systems
At the end of this lesson, you should be able to:• Distinguish between data and information• Describe the characteristics of a good
information• Describe a system• Describe an Information System
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1. Introduction to Data, 1. Introduction to Data, Information and SystemsInformation and Systems
Keywords:• Data• Information• Knowledge• Systems• Information Systems• Hardware• Software
• Procedure• Characteristics of
Good Information • Automated IS
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2. The Significance of IS in 2. The Significance of IS in BusinessBusiness
At the end of this lesson, you should be able to:• Describe the organization structure and types
of Information Systems supporting at each level
• Explain the significance of IS in organization
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2. The Significance of IS in 2. The Significance of IS in BusinessBusiness
Keywords:• Business Process
– Operational Level– Knowledge Level– Management
Level– Strategic Level
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3. Competing with Information 3. Competing with Information TechnologyTechnology
At the end of this lesson, you should be able to:• Describe Porter’s 5 competitive forces • Explain how IT/IS affects the competitive
forces
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3. Competing with Information 3. Competing with Information TechnologyTechnology
Keywords:• Competitive Advantage• Porter’s Five Competitive
Forces– Bargaining Power of Buyers– Bargaining Power of Suppliers– Threats of New Entrants– Rivalry among competing
competitors– Threats of substitute
products/services
• Competitive Strategy– Cost Leadership– Innovation– Differentiation– Promote Growth– Develop Alliances
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4. Types of IS in Organization4. Types of IS in Organization
At the end of this lesson, you should be able to:• Describe Porter’s Value Chain• Describe the types of IS in organization
Supportprocesses
Primaryprocesses
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4. Types of IS in Organization4. Types of IS in OrganizationKeywords:• Porter’s Value Chain
– Primary Processes– Support Processes
• Transaction Processing Systems– Batch Processing– Online Processing
• Office Automation Systems• Knowledge Management
Systems
• Management Information Systems
• Decision Support Systems• Executive Support
Systems
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5. Cross Functional Enterprise 5. Cross Functional Enterprise SystemSystem
At the end of this lesson, you should be able to:• Discuss Business Process Re-engineering• Describe Cross Functional Enterprise Systems
The above diagram is an example of a business process that must be supported by cross-functional enterprise Information Systems
Scenario : A new product development process in a manufacturing company
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5. Cross Functional Enterprise 5. Cross Functional Enterprise SystemsSystems
Keywords:• Cross Functional Business
Process• Business Process Re-
Engineering• Cross Functional Enterprise
Systems• Customer Relationship
Management Systems (CRM)
• Supply Chain Management Systems (SCM)
• Enterprise Resources Planning (ERP)
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6. Telecommunication & 6. Telecommunication & NetworksNetworks
At the end of this lesson, you should be able to:• Describe the values of telecommunications
and networks to business• Describe the common elements of
telecommunications and network
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6. Telecommunication & 6. Telecommunication & NetworksNetworks
Keywords:• e Business• e Commerce • Network• Internet• Intranet• Extranet• Peer – To – Peer• LAN• WAN
• VPN• Firewall• ISP
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7. Data Management7. Data Management
At the end of this lesson, you should be able to:• Describe database and how it is used to
retrieve information for decision making.• Describe common terms in the studies of
database
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7. Data Management7. Data ManagementKeywords:• Database• Database Management
Systems• Tables• Data Field• Record• Data Type • Operational Database• Data Warehouse
• Data Mart• Data Mining• Business Intelligence• Entity Relationship
Diagram
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8. IS Development8. IS Development
At the end of this lesson, you should be able to:• Describe the phases in the systems
development cycle
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8. IS Development8. IS DevelopmentKeywords:• Systems Development
Lifecycle• Problem Definitions• Feasibility Studies• System Design• System Development• System Testing• System Implementation• System Maintenance
• Testing– Unit testing, Integration
Testing, User acceptance Testing
• Implementation– Direct, Parallel, Phase,
Pilot
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Good Luck !Good Luck !