True or false. There is a need to train staff on the new system.
True
What is the method for Direct changeover?
With this method the old system is stopped overnight and the new system introduced immediately
What is the method for Pilot changeover?
With this method, the new system is introduced into one branch or office of the company and its performance assessed before being introduced elsewhere in the co
Put the following six stages of the systems life cycle into their correct order:
» Analysis » Design » Development and Testing » Documentation » Evaluation » Implementation
Name one advantage of Parallel change over
» If this new system fails, the old system is still available as a backup » It is possible to gradually train staff » It is more expensive than direct because e
Name two Implementation methods
Direct, Parallel, Pilot, Phased
What is the method for Phased changeover?
With this method, only part of the new system is introduced and, only when it proves to work satisfactorily, is the next part introduced, and so on, until the o
Which of the following is NOT a valid method of implementing a new computer system?
a Serial changeover b Direct changeover c Parallel running d Pilot implementation e Phased implementation
What is the method for Parallel changeover?
With this method, the old and new systems are run side by side for a time before the new system takes over altogether
Name one advantage of Direct change over
» This method can be disastrous if the new system fails because the old system is no longer available » The benefits are immediate » Costs are reduced (because
What is system implementation
Implementation just means to 'install' the system ready for use.
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