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You are given as an input, the following Entity-Relationship diagram, that is meant to be one possible conceptual representation of papers' information including their authors

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You are given as an input, the following Entity-Relationship diagram, that is meant to be one possible conceptual representation of papers' information including their authors along with their affiliation, the journal that they are published and the venues that they have been presented. Author PK authorld name address email Writes Publishes Journal PK lournalld name website 1..10 Paper PK paperld title abstract noPages 1... 1... 0..1 0.. Belongs to Presentedin 0..1 Affiliation PK name address country website 0... Venues PK venuela name dates website You are required to create the logical data model by using the methodology covered in the lectures and in the textbook (Thomas M. Connolly, Carolyn E. Begg. Database systems: A Practical Approach to Design, Implementation and Management. 5th Edition, Addison-Wesley, 2010). How many foreign keys will exist in the final logical data model? 25 Affiliation PK name address country website PK Venues venueld name dates website You are required to create the logical data model by using the methodology covered in the lectures and in the textbook (Thomas M. Connolly, Carolyn E. Begg. Database systems: A Practical Approach to Design, Implementation and Management. 5th Edition, Addison-Wesley, 2010). How many foreign keys will exist in the final logical data model? 04 O 8 O None of the other answers is correct. 05

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