Which of the following is the least costly and most risky method of converting from one system to another?
A) direct
B) parallel
C) pilot
D) phase-in

Question

Quizplus · Accepted Answer

The direct method is the least costly because it involves an immediate switch from the old system to the new one without running both systems in parallel. However, it is the most risky because if the new system fails, there is no fallback.

Which of the Following Is the Least Costly and Most