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Hello, Please answer this short questions asap... 1.How do inclusive and exclusive subtypes differ. 2.What is an entity class vs an entity instance? 3.What Makes

Hello, Please answer this short questions asap...

1.How do inclusive and exclusive subtypes differ.

2.What is an entity class vs an entity instance?

3.What Makes up an ER Diagram?

4.Describe a one to many relationship?

5.How does a composite key differ from a non-composite key?

6.If I have run a coffee shop and have two entities - orders and menu Items, which is the strong entity and which is the weak entity and why?

Thanks in advance.

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