Bsc CSIT Semester 4 – Database Management System – Unit 2: Database System – Concepts and Architecture (3 Hrs.)
Comprehensive questions and detailed answers for Unit 2: Database System – Concepts and Architecture (3 Hrs.). Perfect for exam preparation and concept clarity.
What are the advantages of using Database Management System over traditional filing system? Explain different data models with example.
What is data abstraction? What are three levels of data abstraction? Explain.
What are different types of Database users and their roles? Explain the Data independence with example.
What is difference between logical data independence and physical data independence?
What is Database Management System? Explain the DBMS architecture with a diagram. What is data independence?
What do you mean by Schema and Instance in DBMS? Explain both with examples.
Define data abstraction, data model, schemas, instances and database state.
Define data independence. Explain three-schema architecture.
What is specialization? What are different constraints on specialization?
Explain ANSI/SPARC three-schema architecture with suitable diagram.
Classify database management systems based on the data model.
Sample Questions
What is data abstraction? What are three levels of data abstraction? Explain.
What are different types of Database users and their roles? Explain the Data independence with example.
What is difference between logical data independence and physical data independence?
What is Database Management System? Explain the DBMS architecture with a diagram. What is data independence?
And more questions available on this page.