Organizing Information System
Hardware
Centralization Advantages
Ø Easier to share
v Data
v Expensive hardware (printers)
Ø Easier to control
v Purchases
v Usage
Ø Less duplication
Ø Efficiency — less unused resources
Software
Centralization
Advantages
Advantages
Ø Compatibility
Ø Bulk buying discounts
Ø Easier training
Ø Ease of maintenance & upgrades
Data
Centralization
Advantages
Advantages
Ø Easy backup
Ø Easier to Share
Ø Less duplication
Ø Security control\monitoring
ØWorkers with similar backgrounds
ØEasier training
ØStraightforward growth path
ØSpecialized staff
Hardware Decentralization Advantages
Ø Less chance
of total breakdown
Ø Users get
personalized equipment
Ø Micros are
cheaper than mainframes
Software Decentralization Advantages
Ø Different
users have different preferences
Ø Easier
access
Ø Customization
without affecting others
Ø Can overcome
objections
v Lower prices minimize benefits
of bulk purchases.
v Similarities of packages make
training easier.
v Conversion tools enable
sharing.
Data Decentralization Advantages
Ø Not all data
needs to be shared
Ø Easier find
and access
Ø Control
& politics
Personnel Decentralization Advantages
Ø Closer to
users
v Faster response
v More time spent with users
v Better
understanding/communication
Ø Different
career path
Intermediate (Client-Server)
Client-Server Benefits
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