Question: For the system selected below prepare; (a) Context-level data flow diagram (b) Entity-relationship model and (c) Use case model considering the subject that you choose.

For the system selected below prepare; (a)

For the system selected below prepare; (a) Context-level data flow diagram (b) Entity-relationship model and (c) Use case model considering the subject that you choose. Design the systems on your own. Do not try to model any real system. Systems: A. A University library information management system NOTE: I want all steps to be done one by one. Please do not answer the question if you have a different

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