Question

2. What is the input, process and output of the conceptual design for a relational database?
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Input: mapping the requirements in terms of entities, relations, attributes, primary keys and cardinalities. Process:
Create, populate and query the database with SQL. Output: The Entity-relationship and the physical database
Input: business requirements. Process: mapping the requirements in terms of entities, relations, attributes, primary
keys and cardinalities. Output: The Entity-relationship diagram
Input: ER diagram. Process: mapping the Entity-relationship diagram to a normalized database. Output: the
relational database​

Answer 1

Answer:

cpu is the correct answer