___________________________ refers to the situation where both the old and new systems are both operated for some time period. This ensures that all major problems in the new system have been solved before the old system is discarded.
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Q47: _ is the delivery of a system
Q48: _ is the test performed on individual
Q49: _ is a test whereby all the
Q50: _ ensures that application programs written and
Q51: _ refers to the situation where on
Q53: _ is the situation where the same
Q54: The term unpopulated means that database _
Q55: Building an unpopulated database is done during
Q56: If the system involves writing software, it
Q57: Preparing a conversion plan is done during
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