Question: 1) What is Relation Database Management System (RDBMS) describe in your own words? 2) What is Entity Relationship Diagram (ERD) describe in your own words?

1) What is Relation Database Management System (RDBMS) describe in your own words?

2) What is Entity Relationship Diagram (ERD) describe in your own words?

3) What is SQL (describe as much as possible, with examples too) ?

4) Describe (briefly) Object-Oriented Model ?

5) What are few characteristics of a Relational Table and describe them in your own words ?

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