which model is the oldest and most common technique of differentiating information systems?\na. information…

which model is the oldest and most common technique of differentiating information systems?\na. information system model\nb. strategic decision model\nc. pyramid model\nd. hierarchical model
Answer
Answer:
D. hierarchical model
Brief Explanations:
The hierarchical model is an old - common way to differentiate information systems, organizing data in a tree - like structure.