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Changing over from the old information system to a new one by turning off the old system as the new one is turned on best describes: a) parallel installation. b) single location installation. c) phased
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Changing over from the old information system to a new one by turning off the old system as the new one is turned on best describes: a) parallel installation. b) single location installation. c) phased installation. d) direct installation. e) rotation installation.

User Tiona
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Answer:

D) Direct Installation

Step-by-step explanation:

This is one of the methods of system switch over. before implementing a direct installation, care must be taken to ensure that rigorous training and testing has been done

User Nobeh
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