Computers and Technology, 02.08.2021 21:50, fowers8376

Instructions: Attempt any five (5) questions a). Explain what cardinality ratio specify (8 marks)
Q1
b). Discuss what data model means and list the types of data model used in database. (12 marks)
20
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Instructions: Attempt any five (5) questions a). Explain what cardinality ratio specify (8 marks)