19
CISB113 CISB113 Fundamentals of Fundamentals of Information Systems Information Systems Revision Revision

CISB113 Fundamentals of Information Systems Revision

Embed Size (px)

Citation preview

Page 1: CISB113 Fundamentals of Information Systems Revision

CISB113 CISB113 Fundamentals of Information Fundamentals of Information

SystemsSystems

RevisionRevision

Page 2: CISB113 Fundamentals of Information Systems Revision

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

Page 3: CISB113 Fundamentals of Information Systems Revision

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

Page 4: CISB113 Fundamentals of Information Systems Revision

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

Page 5: CISB113 Fundamentals of Information Systems Revision

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

Page 6: CISB113 Fundamentals of Information Systems Revision

2. The Significance of IS in 2. The Significance of IS in BusinessBusiness

Keywords:• Business Process

– Operational Level– Knowledge Level– Management

Level– Strategic Level

Page 7: CISB113 Fundamentals of Information Systems Revision

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

Page 8: CISB113 Fundamentals of Information Systems Revision

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

Page 9: CISB113 Fundamentals of Information Systems Revision

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

Page 10: CISB113 Fundamentals of Information Systems Revision

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

Page 11: CISB113 Fundamentals of Information Systems Revision

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

Page 12: CISB113 Fundamentals of Information Systems Revision

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)

Page 13: CISB113 Fundamentals of Information Systems Revision

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

Page 14: CISB113 Fundamentals of Information Systems Revision

6. Telecommunication & 6. Telecommunication & NetworksNetworks

Keywords:• e Business• e Commerce • Network• Internet• Intranet• Extranet• Peer – To – Peer• LAN• WAN

• VPN• Firewall• ISP

Page 15: CISB113 Fundamentals of Information Systems Revision

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

Page 16: CISB113 Fundamentals of Information Systems Revision

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

Page 17: CISB113 Fundamentals of Information Systems Revision

8. IS Development8. IS Development

At the end of this lesson, you should be able to:• Describe the phases in the systems

development cycle

Page 18: CISB113 Fundamentals of Information Systems Revision

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

Page 19: CISB113 Fundamentals of Information Systems Revision

Good Luck !Good Luck !