Which of these activities take place during system implementation? , data converstion and changeover method identified, writing programs, writing user and technical documentation, testing the system, all of the above, The build is part of implementation and focuses on: , Development, coding and intitial testing, Deployment, user training, Ensuring system functionality in a live environment, Direct changeover method, high risk, low cost, low risk, high cost, medium risk, Direct changeover, old system is discontinued and replaced immediately by new system, old and new run side by side for a period of time, new system is introduced one component at a time, new system is first test in one department or location , Phased, old and new run side by side for a period of time, new system is introduced one component at a time, new replaces old with no overal, new system is tested first in one location before rollout, Pilot, component by component, new replaces old, no overlap, new system is tested in one location before rollout, old and new run side by side for a period of time, Parallel running, both systems run together for a period of time, new system is first tested in one locaiton before rollout, gradually introduced, new replaces old immediately, Only one section of the organisation is affected at a time, phased, direct, pilot, parallel, Less stressful for staff as they are introduced to changes in stages, direct, phased, parallel, pilot, Changeover can take a long time with this method, direct, parallel, phased, Old system is there as a backup should the new system fail, pilot, phased, parallel, Duplication of resources, direct, parallel, Not suitable for critical systems where no downtime is possible, phased, direct, pilot, New system is up and running immediately, Pilot, Phased, Direct, Parallel.

Changeover methods

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