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Ch. 11
Ch. 11
Ch. 11
Ch. 11
Ch. 11
100
Define and understand the problem Develop alternative solutions Choose the best solution Implement
What is the Problem Solving Approach
100
Selecting appropriate hardware for the application
What is Hardware Selection and Acquisition
100
New system installed and complete conversion, correcting errors and improve efficiency
What is production and maintenance
100
Prewritten and designed software components hiring or using the work of an outside company
What is Application software packages and outsourcing
100
How the system can fit into the companys overall business plan and stragey
What is Information system plan
200
Who needs what information where, when, and how
What is Information Requirements
200
Custom-programmed or purchased from an external source
What is Software development and programming
200
Be prepared for new information, new business processes
What is Managing the change
200
creating workable systems in very short period of time
What is Rapid application development
200
help evaluate alternative system projects
What is portfolio analysis
300
Adjusting management, training, or refinement of procedures
What is Developing Alternative Soultions
300
testing individual programs tests the performance as a whole final certification that the system is ready to use
What is Unit testing, System testing, Acceptance Testing
300
Waterfall approach, phases for building an information system
What is System development life cycle
300
Applying knowledge and skills to achieve specific targets within budget and time constraints (Scope, Time, Cost, Risk, and Quality)
What is Project management and the five variables
300
all activities working toward the adoption of the new system
What is implementation
400
Whether each alternative study is a good investment Describes the costs and benefits, advantages and disadvantages
What is Feasibility Study and Feasibility Report
400
set up training and manuals on how to operate the system
What is training documentation
400
Building a system rapidly for end user to evaluate
What is Prototyping
400
Quantified and assigned a monetary value
What is tangible
400
gap between the end users and information specialists in interests and priorities
What is user-designer communication gap
500
Shows how the chosen solution should be realized
What is System Design
500
Changing from the old system to the new: old system and new one run together replaces old system entirely introduces system in stages
What is conversion, parallel, direct cutover, phased
500
create simple and cheap information systems with little assistance
What is End user development
500
More efficient customer service or enhanced decision making
What is Intangible