cisb113 fundamentals of information systems revision
TRANSCRIPT
CISB113 CISB113 Fundamentals of Information Fundamentals of Information
SystemsSystems
RevisionRevision
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
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
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
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
2. The Significance of IS in 2. The Significance of IS in BusinessBusiness
Keywords:• Business Process
– Operational Level– Knowledge Level– Management
Level– Strategic Level
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
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
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
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
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
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)
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
6. Telecommunication & 6. Telecommunication & NetworksNetworks
Keywords:• e Business• e Commerce • Network• Internet• Intranet• Extranet• Peer – To – Peer• LAN• WAN
• VPN• Firewall• ISP
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
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
8. IS Development8. IS Development
At the end of this lesson, you should be able to:• Describe the phases in the systems
development cycle
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
Good Luck !Good Luck !