RDBMS Interview Questions

• Advantages of DBMS?

• Define the "integrity rules"

• Describe the three levels of data abstraction?

• Disadvantage in File Processing System?

• How is the data structure of System R different from the relational

• What is a Database system?

• What is a Relation Schema and a Relation?

• What is a view? How it is related to data independence?

• What is an attribute?

• What is an Entity set?

• What is an Entity type?

• What is an Entity?

• What is an Extension of entity type?

• What is Data Independence?

• What is Data Model?

• What is Data Storage - Definition Language?

• What is database?

• What is DBMS?

• What is DDL (Data Definition Language)?

• What is degree of a Relation?

• What is degree of Relationship type?

• What is DML (Data Manipulation Language)?

• What is DML Compiler?

• What is E-R model?

• What is extension and intension?

• What is Object Oriented model?

• What is Query evaluation engine?

• What is Relationship set?

• What is Relationship type?

• What is Relationship?

• What is SDL (Storage Definition Language)?

• What is System R? What are its two major subsystems?

• What is VDL (View Definition Language)?

• What is Weak Entity set?

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