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Q1: Construct an E-R diagram for a Hostel Management System. Convert the E-R Diagram to Tables a) List nine significant differences between database system and

Q1: Construct an E-R diagram for a Hostel Management System. Convert the E-R Diagram to Tables

a) List nine significant differences between database system and file processing system

b) Explain levels of abstraction with example

c) Explain Participation Constraints

d) What is an entity? Explain different types of entity with examples

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