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chap 2_1 - Coggle Diagram
chap 2_1
8) PRELIMINARY INVESTIGATION OVERVIEW
step 1 : understand problems and opportunities
step 2 : defines project scope and constraint
step 3 : perform fact finding
step 4 : analyze usability , cost
step 5 : evaluating feasibility
step 6 : present result and recommendation to management
1) PROJECT INITIATION
Business case
reason for a proposal
analysist
consider mission company
objectives
IT needs
process/project - start with system request
preliminary investigation
feasibility study
fact finding techniques
report to management
6) OVERVIE FEASIBILITY
Operational
is it easy to learn and use
economic
it it benefit ecxeed cost
technical
do we have technical resources
schedules
can we do it in time
4) FRAMEWORK FOR IT SYSTEMS DEVELOPMENT
strategic planning
mission statement
identify goals and objectives
SWOT analysis(series of question)
what are our strenght
weakness
opportunities
threats
planning tool
traditional way , text based method , microsoft word
spreadsheet method , microsoft excel
CASE tool , effective way , visible analysist
7) EVALUATING FEASIBILITY
identify and eliminating system request that are not feasible
if the request is feasible , it might not necessarily
the request that is not currently visible , can be resubmitted
2) IS PROJECTS
Main reason of system request
improve system
improve system to customer and user
support new product and services
better performance
current system might not meet performance requirements
3) EVALUATION OF SR
SYSTEM REVIEW COMITEE
Check system request
establish priorities - more effectively
DISADVANTAGES
Action requested must wait after the comitee meets
favour projects requested than their own department
internal political differences - delay decisions
5) INFORMATION SYSTEM PROJECT
Factors that affect system project
internal factors
strategis plan
top managers
user request
IT dept
existing system and data
External factors
technology
customer
supplier
competitors
the economy
government