Which of the following is not a logical data-base structure? Options: A . &nbspnetwork B . &nbsprelational C . &nbspchain D . &nbsptree

Which of the following is not a logical data-base structure?

Question

Which of the following is not a logical data-base structure?

Options:

A . network

B . relational

C . chain

D . tree

Answer: Option C

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