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BUILDING INFORMATION SYSTEMS (Core Activities in the Systems Development…
BUILDING INFORMATION SYSTEMS
Changes by implementing IS
Automation
Business Process Redesign
how
Analyze existing processes
Design the new process
Identify processes for change
Implement the new process
Continuous measurement
Rationalization
Paradigm Shifts
Tools for Business Process Management
IBM
Oracle
TIBCO
Core Activities in the Systems Development Process
System Analysis
Problem definition
Identifying the causes
Specifying the solution
Identifying the information requirements
what
where
when
how
Feasibility Study
System Design
How the system will fulfill the objectives
Like a blueprint
Has all system details
Managerial
Organizational
Technological
Must have sufficient user involment in the design
Programing
Translation of the system design into software
Custom application software
Testing
Unit testing
System testing
Acceptance testing
Conversion
Parallel Strategy
Direct Cutover Strategy
Pilot study strategy
Phased Approach Strategy
Production and Maintenance
Methodologies used for modeling and designing systems
Structured Methodologies
Object-Oriented Development
Computer-aided Software Engeneering
Alternative methods for building IS
Traditional Systems Life Cycle
Prototyping
End-User Development
Software Packages
Outsourcing
What are the new approaches for System Building
Rapid Application Development
Component-Based Develpment
WEB Services
Mobile Application Development
Enables
Uses