Which of the following systems implementation approaches should be used if you want to run the old system and the new system at the same time for a specified period?

Which of the following systems implementation approaches should be use

1.	Which of the following systems implementation approaches should be used if you want to run the old system and the new system at the same time for a specified period?
A.	direct
B.	pilot
C.	parallel
D.	phased
E.	None of the above
Answer» D. phased

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Which of the following systems implementation approaches should be used if you want to run the old system and the new system at the same time for a specified period?

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