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Implementation (Phased Implementation (Advanatages (Only pay for work to…
Implementation
Phased Implementation
Advanatages
Only pay for work to be done once
Staff can be deal with problem in module
Can still use the old system
Disadvantages
Some data may be lost
Long time
Direct Changeover
Advantages: :
Fastest method of implementation
Only have to pay one set of workers
Benefits are available immediately
Disadvanatages
Lose all the data when new system fails
There is no going back when old system is removed
Parallel Running
Advantages
Allows staff to be trained gradually
If new system fails no data will be lost
Disadvantages
Expensive in time
Pilot Running
Advantage
Plenty of time available
Disadvantage
Take a long time to implement
By: Amabel 9I