1. Pertemuan 07 Materi : Buku Wajib & Sumber Materi :
Understanding e-Business System Development
Buku Wajib & Sumber Materi :
O’Brien, James A. (2003). Introduction to Information Systems. Essentials for the e-Business Enterprise. Eleventh Edition. McGraw – Hill. Bab 10

2. Systems Approach to Problem Solving
Design
the
Solution
Define
Problem
Develop
Alternative
Solutions
Select
Implement
Monitor and Evaluate Results

3. Traditional Systems Development Life Cycle
Systems Implementation
Product:
Operational System
Systems Investigation
Feasibility Study
Systems Analysis
Functional Requirements
Systems Design
System Specifications
Systems Maintenance
Improved System
Understand the
Business
Problem or
Opportunity
Develop an
Information
System
Solution
Implement
the Information

4. Prototyping Process Identify an End User's Information Requirements
Use and Maintain
the Accepted
System
Identify an End
User's Information
Requirements
Develop
Information System
Prototypes
Revise the Prototypes
to Better Meet End
User Requirements
Prototyping
Cycle
Maintenance

5. Systems Investigation
Organizational
Feasibility
Is it a good fit?
Operational
Will it be accepted?
Economic
Can we afford it?
Technical
Does the
capability exist?

6. Systems Analysis Key Areas of Systems Analysis Organizational
Functional
Requirements
Present
System
Satisfies strategic e-business priorities?
Understands how current system works?
Captures all important features?

7. Systems Design User Interface Design Data Design Process Design
Screen, Form, Report
and Dialog Design
(input and output)
Data Element
Structure Design
Program and
Procedure Design

8. End User Development Controls What controls are needed? Input
What data
is required?
Processing
What operations
on the input
Output
What information
is needed?
Storage
Will the
application need
to store data?

9. The Implementation Process
Conversion
System
Docu-
mentation
End User
Training
Development
and
Modification
Acquisition
Implementation
Activities
Testing