____________ implementation uses both the old and the new systems until it is evident that the new system performs correctly.
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Q36: Testing is the fourth phase in the
Q37: Which of the following is not a
Q38: Which type of maintenance makes changes to
Q39: In which phase is it most expensive
Q40: Designing the IT infrastructure typically occurs during
Q42: _ testing verifies that the instruction guides
Q43: _ testing exposes faults in the integration
Q44: Test conditions are the detailed steps the
Q45: _ testing is performed after making a
Q108: _ is the activity of drawing a
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